34673638 has 4 divisors (see below), whose sum is σ = 52010460. Its totient is φ = 17336818.

The previous prime is 34673623. The next prime is 34673687. The reversal of 34673638 is 83637643.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×34673638² = 2404522344310088, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 34673638.

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 as a sum of consecutive naturals, namely, 8668408 + ... + 8668411.

It is an arithmetic number, because the mean of its divisors is an integer number (13002615).

Almost surely, 2^34673638 is an apocalyptic number.

34673638 is a deficient number, since it is larger than the sum of its proper divisors (17336822).

34673638 is a wasteful number, since it uses less digits than its factorization.

34673638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17336821.

The product of its digits is 217728, while the sum is 40.

The square root of 34673638 is about 5888.4325588394. The cubic root of 34673638 is about 326.0867384336.

It can be divided in two parts, 346 and 73638, that added together give a square (73984 = 272²).

The spelling of 34673638 in words is "thirty-four million, six hundred seventy-three thousand, six hundred thirty-eight".