321398044367 has 4 divisors (see below), whose sum is σ = 321716576640. Its totient is φ = 321079512096.

The previous prime is 321398044327. The next prime is 321398044411. The reversal of 321398044367 is 763440893123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 321398044367 - 2¹⁴ = 321398027983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321398044327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159264623 + ... + 159266640.

It is an arithmetic number, because the mean of its divisors is an integer number (80429144160).

Almost surely, 2^321398044367 is an apocalyptic number.

321398044367 is a deficient number, since it is larger than the sum of its proper divisors (318532273).

321398044367 is a wasteful number, since it uses less digits than its factorization.

321398044367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318532272.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 321398044367 in words is "three hundred twenty-one billion, three hundred ninety-eight million, forty-four thousand, three hundred sixty-seven".