38402994 has 16 divisors (see below), whose sum is σ = 87778368. Its totient is φ = 10972272.

The previous prime is 38402957. The next prime is 38403007. The reversal of 38402994 is 49920483.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457137 + ... + 457220.

It is an arithmetic number, because the mean of its divisors is an integer number (5486148).

Almost surely, 2^38402994 is an apocalyptic number.

38402994 is an abundant number, since it is smaller than the sum of its proper divisors (49375374).

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

38402994 is a wasteful number, since it uses less digits than its factorization.

38402994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914369.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 38402994 is about 6197.0149265594. The cubic root of 38402994 is about 337.3818340782.

The spelling of 38402994 in words is "thirty-eight million, four hundred two thousand, nine hundred ninety-four".