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340045941 = 3791434793
BaseRepresentation
bin10100010001001…
…011000001110101
3212200212010100010
4110101023001311
51144022432231
653424210433
711266225404
oct2421130165
9780763303
10340045941
11164a46604
1295a69a19
13555ac521
143323963b
151ecbe546
hex1444b075

340045941 has 8 divisors (see below), whose sum is σ = 459134080. Its totient is φ = 223827552.

The previous prime is 340045921. The next prime is 340045943. The reversal of 340045941 is 149540043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340045941 - 210 = 340044917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340045899 and 340045908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340045943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717160 + ... + 717633.

It is an arithmetic number, because the mean of its divisors is an integer number (57391760).

Almost surely, 2340045941 is an apocalyptic number.

It is an amenable number.

340045941 is a deficient number, since it is larger than the sum of its proper divisors (119088139).

340045941 is a wasteful number, since it uses less digits than its factorization.

340045941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434875.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 340045941 is about 18440.3346227773. The cubic root of 340045941 is about 697.9846392243.

Adding to 340045941 its reverse (149540043), we get a palindrome (489585984).

The spelling of 340045941 in words is "three hundred forty million, forty-five thousand, nine hundred forty-one".

Divisors: 1 3 79 237 1434793 4304379 113348647 340045941