398234376 has 48 divisors (see below), whose sum is σ = 1135321200. Its totient is φ = 125757792.

The previous prime is 398234363. The next prime is 398234377. The reversal of 398234376 is 673432893.

It is a super-3 number, since 3×398234376³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (398234377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144186 + ... + 146921.

It is an arithmetic number, because the mean of its divisors is an integer number (23652525).

Almost surely, 2^398234376 is an apocalyptic number.

398234376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

398234376 is an abundant number, since it is smaller than the sum of its proper divisors (737086824).

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

398234376 is a wasteful number, since it uses less digits than its factorization.

398234376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291138 (or 291131 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 398234376 is about 19955.8105823843. The cubic root of 398234376 is about 735.7205983021.

The spelling of 398234376 in words is "three hundred ninety-eight million, two hundred thirty-four thousand, three hundred seventy-six".