34375638 has 32 divisors (see below), whose sum is σ = 75209472. Its totient is φ = 10388000.

The previous prime is 34375637. The next prime is 34375651. The reversal of 34375638 is 83657343.

It is a junction number, because it is equal to n+sod(n) for n = 34375596 and 34375605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34375631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45895 + ... + 46637.

It is an arithmetic number, because the mean of its divisors is an integer number (2350296).

Almost surely, 2^34375638 is an apocalyptic number.

34375638 is an abundant number, since it is smaller than the sum of its proper divisors (40833834).

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

34375638 is a wasteful number, since it uses less digits than its factorization.

34375638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460.

The product of its digits is 181440, while the sum is 39.

The square root of 34375638 is about 5863.0741083496. The cubic root of 34375638 is about 325.1498732818.

The spelling of 34375638 in words is "thirty-four million, three hundred seventy-five thousand, six hundred thirty-eight".