34340634 has 24 divisors (see below), whose sum is σ = 74786400. Its totient is φ = 11388168.

The previous prime is 34340623. The next prime is 34340639. The reversal of 34340634 is 43604343.

It is a junction number, because it is equal to n+sod(n) for n = 34340598 and 34340607.

It is not an unprimeable number, because it can be changed into a prime (34340639) 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, 1212 + ... + 8375.

It is an arithmetic number, because the mean of its divisors is an integer number (3116100).

Almost surely, 2^34340634 is an apocalyptic number.

34340634 is an abundant number, since it is smaller than the sum of its proper divisors (40445766).

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

34340634 is a wasteful number, since it uses less digits than its factorization.

34340634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9794 (or 9791 counting only the distinct ones).

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

The square root of 34340634 is about 5860.0882245918. The cubic root of 34340634 is about 325.0394713401.

Adding to 34340634 its reverse (43604343), we get a palindrome (77944977).

The spelling of 34340634 in words is "thirty-four million, three hundred forty thousand, six hundred thirty-four".