34403634 has 24 divisors (see below), whose sum is σ = 75765612. Its totient is φ = 11279520.

The previous prime is 34403617. The next prime is 34403639. The reversal of 34403634 is 43630443.

It can be written as a sum of positive squares in 2 ways, for example, as 34187409 + 216225 = 5847^2 + 465^2 .

It is a super-2 number, since 2×34403634² = 2367220064811912, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34403598 and 34403607.

It is not an unprimeable number, because it can be changed into a prime (34403639) 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, 14569 + ... + 16764.

Almost surely, 2^34403634 is an apocalyptic number.

34403634 is an abundant number, since it is smaller than the sum of its proper divisors (41361978).

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

34403634 is a wasteful number, since it uses less digits than its factorization.

34403634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31402 (or 31399 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 34403634 is about 5865.4611071935. The cubic root of 34403634 is about 325.2381181972.

The spelling of 34403634 in words is "thirty-four million, four hundred three thousand, six hundred thirty-four".