34021892 has 6 divisors (see below), whose sum is σ = 59538318. Its totient is φ = 17010944.

The previous prime is 34021873. The next prime is 34021909. The reversal of 34021892 is 29812043.

It can be written as a sum of positive squares in only one way, i.e., 30980356 + 3041536 = 5566^2 + 1744^2 .

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 as a sum of consecutive naturals, namely, 4252733 + ... + 4252740.

It is an arithmetic number, because the mean of its divisors is an integer number (9923053).

Almost surely, 2^34021892 is an apocalyptic number.

It is an amenable number.

34021892 is a deficient number, since it is larger than the sum of its proper divisors (25516426).

34021892 is a wasteful number, since it uses less digits than its factorization.

34021892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8505477 (or 8505475 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 34021892 is about 5832.8288162777. The cubic root of 34021892 is about 324.0306961721.

The spelling of 34021892 in words is "thirty-four million, twenty-one thousand, eight hundred ninety-two".