386309796 has 12 divisors (see below), whose sum is σ = 901389552. Its totient is φ = 128769928.

The previous prime is 386309789. The next prime is 386309797. The reversal of 386309796 is 697903683.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (386309797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16096230 + ... + 16096253.

It is an arithmetic number, because the mean of its divisors is an integer number (75115796).

Almost surely, 2^386309796 is an apocalyptic number.

It is an amenable number.

386309796 is an abundant number, since it is smaller than the sum of its proper divisors (515079756).

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

386309796 is a wasteful number, since it uses less digits than its factorization.

386309796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32192490 (or 32192488 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 386309796 is about 19654.7652237314. The cubic root of 386309796 is about 728.3026782488.

The spelling of 386309796 in words is "three hundred eighty-six million, three hundred nine thousand, seven hundred ninety-six".