34140465 has 24 divisors (see below), whose sum is σ = 59453160. Its totient is φ = 18123264.

The previous prime is 34140443. The next prime is 34140479. The reversal of 34140465 is 56404143.

It can be written as a sum of positive squares in 4 ways, for example, as 18766224 + 15374241 = 4332^2 + 3921^2 .

It is not a de Polignac number, because 34140465 - 2⁸ = 34140209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8649 + ... + 11961.

It is an arithmetic number, because the mean of its divisors is an integer number (2477215).

Almost surely, 2^34140465 is an apocalyptic number.

It is an amenable number.

34140465 is a deficient number, since it is larger than the sum of its proper divisors (25312695).

34140465 is a wasteful number, since it uses less digits than its factorization.

34140465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553 (or 3550 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 34140465 is about 5842.9842546425. The cubic root of 34140465 is about 324.4066966476.

The spelling of 34140465 in words is "thirty-four million, one hundred forty thousand, four hundred sixty-five".