321394476354 has 48 divisors (see below), whose sum is σ = 760407588000. Its totient is φ = 90270598656.

The previous prime is 321394476313. The next prime is 321394476367. The reversal of 321394476354 is 453674493123.

It is a junction number, because it is equal to n+sod(n) for n = 321394476297 and 321394476306.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9246879 + ... + 9281570.

It is an arithmetic number, because the mean of its divisors is an integer number (15841824750).

Almost surely, 2^321394476354 is an apocalyptic number.

321394476354 is an abundant number, since it is smaller than the sum of its proper divisors (439013111646).

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

321394476354 is a wasteful number, since it uses less digits than its factorization.

321394476354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18528527 (or 18528520 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 51.

The spelling of 321394476354 in words is "three hundred twenty-one billion, three hundred ninety-four million, four hundred seventy-six thousand, three hundred fifty-four".