398246376 has 32 divisors (see below), whose sum is σ = 1086127200. Its totient is φ = 120680640.

The previous prime is 398246371. The next prime is 398246393. The reversal of 398246376 is 673642893.

It is not an unprimeable number, because it can be changed into a prime (398246371) 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, 753991 + ... + 754518.

It is an arithmetic number, because the mean of its divisors is an integer number (33941475).

Almost surely, 2^398246376 is an apocalyptic number.

It is an amenable number.

398246376 is an abundant number, since it is smaller than the sum of its proper divisors (687880824).

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

398246376 is a wasteful number, since it uses less digits than its factorization.

398246376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508529 (or 1508525 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The square root of 398246376 is about 19956.1112444284. Note that the first 3 decimals coincide. The cubic root of 398246376 is about 735.7279880530.

The spelling of 398246376 in words is "three hundred ninety-eight million, two hundred forty-six thousand, three hundred seventy-six".