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334308973 = 343397381
BaseRepresentation
bin10011111011010…
…010011001101101
3212022001122200211
4103323102121231
51141040341343
653101222421
711166402505
oct2373223155
9768048624
10334308973
11161788309
1293b61a11
135435117b
1432584a05
151e53979d
hex13ed266d

334308973 has 4 divisors (see below), whose sum is σ = 334409788. Its totient is φ = 334208160.

The previous prime is 334308959. The next prime is 334308983. The reversal of 334308973 is 379803433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 379803433 = 547694339.

It can be written as a sum of positive squares in 2 ways, for example, as 198190084 + 136118889 = 14078^2 + 11667^2 .

It is a cyclic number.

It is not a de Polignac number, because 334308973 - 213 = 334300781 is a prime.

It is a super-2 number, since 2×3343089732 = 223524978856629458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334308913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45258 + ... + 52123.

It is an arithmetic number, because the mean of its divisors is an integer number (83602447).

Almost surely, 2334308973 is an apocalyptic number.

It is an amenable number.

334308973 is a deficient number, since it is larger than the sum of its proper divisors (100815).

334308973 is an equidigital number, since it uses as much as digits as its factorization.

334308973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100814.

The product of its (nonzero) digits is 163296, while the sum is 40.

The square root of 334308973 is about 18284.1180536552. The cubic root of 334308973 is about 694.0370861926.

The spelling of 334308973 in words is "three hundred thirty-four million, three hundred eight thousand, nine hundred seventy-three".

Divisors: 1 3433 97381 334308973