34805137 has 12 divisors (see below), whose sum is σ = 37444176. Its totient is φ = 32340800.

The previous prime is 34805129. The next prime is 34805143. The reversal of 34805137 is 73150843.

It is not a de Polignac number, because 34805137 - 2³ = 34805129 is a prime.

It is a super-2 number, since 2×34805137² = 2422795123177538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34805099 and 34805108.

It is not an unprimeable number, because it can be changed into a prime (34805437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23262 + ... + 24712.

It is an arithmetic number, because the mean of its divisors is an integer number (3120348).

Almost surely, 2^34805137 is an apocalyptic number.

It is an amenable number.

34805137 is a deficient number, since it is larger than the sum of its proper divisors (2639039).

34805137 is a wasteful number, since it uses less digits than its factorization.

34805137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 34805137 is about 5899.5878669616. The cubic root of 34805137 is about 326.4984439748.

The spelling of 34805137 in words is "thirty-four million, eight hundred five thousand, one hundred thirty-seven".