934660398 has 24 divisors (see below), whose sum is σ = 2174516712. Its totient is φ = 267045744.

The previous prime is 934660387. The next prime is 934660399. The reversal of 934660398 is 893066439.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (934660399) 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, 1589265 + ... + 1589852.

It is an arithmetic number, because the mean of its divisors is an integer number (90604863).

Almost surely, 2^934660398 is an apocalyptic number.

934660398 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

934660398 is an abundant number, since it is smaller than the sum of its proper divisors (1239856314).

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

934660398 is a wasteful number, since it uses less digits than its factorization.

934660398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179136 (or 3179129 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 934660398 is about 30572.2161120191. The cubic root of 934660398 is about 977.7277628524.

The spelling of 934660398 in words is "nine hundred thirty-four million, six hundred sixty thousand, three hundred ninety-eight".