34427904 has 88 divisors (see below), whose sum is σ = 104937408. Its totient is φ = 9830400.

The previous prime is 34427893. The next prime is 34427927. The reversal of 34427904 is 40972443.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20704 + ... + 22304.

Almost surely, 2^34427904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34427904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52468704).

34427904 is an abundant number, since it is smaller than the sum of its proper divisors (70509504).

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

34427904 is a wasteful number, since it uses less digits than its factorization.

34427904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1613 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 34427904 is about 5867.5296334999. The cubic root of 34427904 is about 325.3145798262.

The spelling of 34427904 in words is "thirty-four million, four hundred twenty-seven thousand, nine hundred four".