38438074 has 16 divisors (see below), whose sum is σ = 59544576. Its totient is φ = 18597600.

The previous prime is 38438069. The next prime is 38438089. The reversal of 38438074 is 47083483.

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 in 7 ways as a sum of consecutive naturals, for example, 8569 + ... + 12259.

It is an arithmetic number, because the mean of its divisors is an integer number (3721536).

Almost surely, 2^38438074 is an apocalyptic number.

38438074 is a deficient number, since it is larger than the sum of its proper divisors (21106502).

38438074 is a wasteful number, since it uses less digits than its factorization.

38438074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 38438074 is about 6199.8446754737. The cubic root of 38438074 is about 337.4845322587.

The spelling of 38438074 in words is "thirty-eight million, four hundred thirty-eight thousand, seventy-four".