34413640 has 16 divisors (see below), whose sum is σ = 77430780. Its totient is φ = 13765440.

The previous prime is 34413623. The next prime is 34413703. The reversal of 34413640 is 4631443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33016516 + 1397124 = 5746^2 + 1182^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430131 + ... + 430210.

Almost surely, 2^34413640 is an apocalyptic number.

It is an amenable number.

34413640 is an abundant number, since it is smaller than the sum of its proper divisors (43017140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34413640 is a wasteful number, since it uses less digits than its factorization.

34413640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860352 (or 860348 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 34413640 is about 5866.3140045518. The cubic root of 34413640 is about 325.2696460407.

It can be divided in two parts, 34413 and 640, that added together give a palindrome (35053).

The spelling of 34413640 in words is "thirty-four million, four hundred thirteen thousand, six hundred forty".