38438374 has 12 divisors (see below), whose sum is σ = 62434476. Its totient is φ = 17740632.

The previous prime is 38438353. The next prime is 38438381. The reversal of 38438374 is 47383483.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56524 + ... + 57199.

It is an arithmetic number, because the mean of its divisors is an integer number (5202873).

Almost surely, 2^38438374 is an apocalyptic number.

38438374 is a deficient number, since it is larger than the sum of its proper divisors (23996102).

38438374 is a wasteful number, since it uses less digits than its factorization.

38438374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113751 (or 113738 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 38438374 is about 6199.8688695810. The cubic root of 38438374 is about 337.4854102518.

The spelling of 38438374 in words is "thirty-eight million, four hundred thirty-eight thousand, three hundred seventy-four".