386490702 has 32 divisors (see below), whose sum is σ = 859299840. Its totient is φ = 115083360.

The previous prime is 386490697. The next prime is 386490703. The reversal of 386490702 is 207094683.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386490703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77502 + ... + 82337.

It is an arithmetic number, because the mean of its divisors is an integer number (26853120).

Almost surely, 2^386490702 is an apocalyptic number.

386490702 is an abundant number, since it is smaller than the sum of its proper divisors (472809138).

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

386490702 is a wasteful number, since it uses less digits than its factorization.

386490702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159888.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 386490702 is about 19659.3667751533. The cubic root of 386490702 is about 728.4163467471.

The spelling of 386490702 in words is "three hundred eighty-six million, four hundred ninety thousand, seven hundred two".