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334340057 = 1492243893
BaseRepresentation
bin10011111011011…
…001111111011001
3212022010020100002
4103323121333121
51141042340212
653102022345
711166562232
oct2373317731
9768106302
10334340057
111617a96a7
1293b779b5
135436236c
1432592089
151e543ac2
hex13ed9fd9

334340057 has 4 divisors (see below), whose sum is σ = 336584100. Its totient is φ = 332096016.

The previous prime is 334340051. The next prime is 334340081. The reversal of 334340057 is 750043433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 750043433 = 821913573.

It can be written as a sum of positive squares in 2 ways, for example, as 48594841 + 285745216 = 6971^2 + 16904^2 .

It is a cyclic number.

It is not a de Polignac number, because 334340057 - 28 = 334339801 is a prime.

It is a super-2 number, since 2×3343400572 = 223566547429526498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334340051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121798 + ... + 1122095.

It is an arithmetic number, because the mean of its divisors is an integer number (84146025).

Almost surely, 2334340057 is an apocalyptic number.

It is an amenable number.

334340057 is a deficient number, since it is larger than the sum of its proper divisors (2244043).

334340057 is a wasteful number, since it uses less digits than its factorization.

334340057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244042.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 334340057 is about 18284.9680612245. The cubic root of 334340057 is about 694.0585960153.

The spelling of 334340057 in words is "three hundred thirty-four million, three hundred forty thousand, fifty-seven".

Divisors: 1 149 2243893 334340057