38925399 has 8 divisors (see below), whose sum is σ = 52279920. Its totient is φ = 25760576.

The previous prime is 38925391. The next prime is 38925413. The reversal of 38925399 is 99352983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38925399 - 2³ = 38925391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38925391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46944 + ... + 47765.

It is an arithmetic number, because the mean of its divisors is an integer number (6534990).

Almost surely, 2^38925399 is an apocalyptic number.

38925399 is a deficient number, since it is larger than the sum of its proper divisors (13354521).

38925399 is a wasteful number, since it uses less digits than its factorization.

38925399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94849.

The product of its digits is 524880, while the sum is 48.

The square root of 38925399 is about 6239.0222791716. The cubic root of 38925399 is about 338.9047774250.

The spelling of 38925399 in words is "thirty-eight million, nine hundred twenty-five thousand, three hundred ninety-nine".