385201698 has 32 divisors (see below), whose sum is σ = 886084224. Its totient is φ = 109354752.

The previous prime is 385201669. The next prime is 385201711. The reversal of 385201698 is 896102583.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 22615 + ... + 35802.

It is an arithmetic number, because the mean of its divisors is an integer number (27690132).

Almost surely, 2^385201698 is an apocalyptic number.

385201698 is an abundant number, since it is smaller than the sum of its proper divisors (500882526).

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

385201698 is a wasteful number, since it uses less digits than its factorization.

385201698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58586.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 385201698 is about 19626.5559383199. Note that the first 3 decimals coincide. The cubic root of 385201698 is about 727.6056525151.

The spelling of 385201698 in words is "three hundred eighty-five million, two hundred one thousand, six hundred ninety-eight".