386992704 has 112 divisors (see below), whose sum is σ = 1210665600. Its totient is φ = 106745856.

The previous prime is 386992691. The next prime is 386992717. The reversal of 386992704 is 407299683.

It is an interprime number because it is at equal distance from previous prime (386992691) and next prime (386992717).

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34012 + ... + 43940.

Almost surely, 2^386992704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386992704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605332800).

386992704 is an abundant number, since it is smaller than the sum of its proper divisors (823672896).

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

386992704 is a wasteful number, since it uses less digits than its factorization.

386992704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9980 (or 9970 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 386992704 is about 19672.1301337705. The cubic root of 386992704 is about 728.7315835321.

The spelling of 386992704 in words is "three hundred eighty-six million, nine hundred ninety-two thousand, seven hundred four".