386090772 has 24 divisors (see below), whose sum is σ = 901274976. Its totient is φ = 128640288.

The previous prime is 386090741. The next prime is 386090779. The reversal of 386090772 is 277090683.

It is a super-3 number, since 3×386090772³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386090779) 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, 28458 + ... + 39774.

It is an arithmetic number, because the mean of its divisors is an integer number (37553124).

Almost surely, 2^386090772 is an apocalyptic number.

It is an amenable number.

386090772 is an abundant number, since it is smaller than the sum of its proper divisors (515184204).

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

386090772 is a wasteful number, since it uses less digits than its factorization.

386090772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14167 (or 14165 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 386090772 is about 19649.1926551703. The cubic root of 386090772 is about 728.1650116027.

The spelling of 386090772 in words is "three hundred eighty-six million, ninety thousand, seven hundred seventy-two".