385019398 has 8 divisors (see below), whose sum is σ = 578429208. Its totient is φ = 192209664.

The previous prime is 385019389. The next prime is 385019407. The reversal of 385019398 is 893910583.

It is an interprime number because it is at equal distance from previous prime (385019389) and next prime (385019407).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148411 + ... + 150982.

It is an arithmetic number, because the mean of its divisors is an integer number (72303651).

Almost surely, 2^385019398 is an apocalyptic number.

385019398 is a deficient number, since it is larger than the sum of its proper divisors (193409810).

385019398 is a wasteful number, since it uses less digits than its factorization.

385019398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300038.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 385019398 is about 19621.9111709334. The cubic root of 385019398 is about 727.4908525359.

The spelling of 385019398 in words is "three hundred eighty-five million, nineteen thousand, three hundred ninety-eight".