384379725 has 24 divisors (see below), whose sum is σ = 639334080. Its totient is φ = 203768320.

The previous prime is 384379687. The next prime is 384379739. The reversal of 384379725 is 527973483.

It is not a de Polignac number, because 384379725 - 2⁹ = 384379213 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2820 + ... + 27869.

It is an arithmetic number, because the mean of its divisors is an integer number (26638920).

Almost surely, 2^384379725 is an apocalyptic number.

It is an amenable number.

384379725 is a deficient number, since it is larger than the sum of its proper divisors (254954355).

384379725 is a wasteful number, since it uses less digits than its factorization.

384379725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30869 (or 30864 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 384379725 is about 19605.6044283261. The cubic root of 384379725 is about 727.0877436608.

The spelling of 384379725 in words is "three hundred eighty-four million, three hundred seventy-nine thousand, seven hundred twenty-five".