386490698 has 12 divisors (see below), whose sum is σ = 637230930. Its totient is φ = 175677480.

The previous prime is 386490697. The next prime is 386490703. The reversal of 386490698 is 896094683.

It can be written as a sum of positive squares in only one way, i.e., 369293089 + 17197609 = 19217^2 + 4147^2 .

It is not an unprimeable number, because it can be changed into a prime (386490697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 798293 + ... + 798776.

Almost surely, 2^386490698 is an apocalyptic number.

386490698 is a deficient number, since it is larger than the sum of its proper divisors (250740232).

386490698 is a wasteful number, since it uses less digits than its factorization.

386490698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597093 (or 1597082 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 386490698 is about 19659.3666734206. The cubic root of 386490698 is about 728.4163442341.

The spelling of 386490698 in words is "three hundred eighty-six million, four hundred ninety thousand, six hundred ninety-eight".