34658638 has 16 divisors (see below), whose sum is σ = 59503104. Its totient is φ = 14831640.

The previous prime is 34658629. The next prime is 34658719. The reversal of 34658638 is 83685643.

It is a junction number, because it is equal to n+sod(n) for n = 34658594 and 34658603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11023 + ... + 13813.

It is an arithmetic number, because the mean of its divisors is an integer number (3718944).

Almost surely, 2^34658638 is an apocalyptic number.

34658638 is a deficient number, since it is larger than the sum of its proper divisors (24844466).

34658638 is a wasteful number, since it uses less digits than its factorization.

34658638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687.

The product of its digits is 414720, while the sum is 43.

The square root of 34658638 is about 5887.1587374556. The cubic root of 34658638 is about 326.0397093662.

The spelling of 34658638 in words is "thirty-four million, six hundred fifty-eight thousand, six hundred thirty-eight".