394361163480 has 64 divisors (see below), whose sum is σ = 1194569775360. Its totient is φ = 104141973888.

The previous prime is 394361163479. The next prime is 394361163481. The reversal of 394361163480 is 84361163493.

It is an interprime number because it is at equal distance from previous prime (394361163479) and next prime (394361163481).

It is a super-2 number, since 2×394361163480² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394361163481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15940762 + ... + 15965481.

It is an arithmetic number, because the mean of its divisors is an integer number (18665152740).

Almost surely, 2^394361163480 is an apocalyptic number.

394361163480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

394361163480 is an abundant number, since it is smaller than the sum of its proper divisors (800208611880).

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

394361163480 is a wasteful number, since it uses less digits than its factorization.

394361163480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31906360 (or 31906356 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 394361163480 in words is "three hundred ninety-four billion, three hundred sixty-one million, one hundred sixty-three thousand, four hundred eighty".