322678401 has 4 divisors (see below), whose sum is σ = 430237872. Its totient is φ = 215118932.

The previous prime is 322678399. The next prime is 322678403. The reversal of 322678401 is 104876223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (322678399) and next prime (322678403).

It is a cyclic number.

It is not a de Polignac number, because 322678401 - 2¹ = 322678399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (322678403) 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, 53779731 + ... + 53779736.

It is an arithmetic number, because the mean of its divisors is an integer number (107559468).

Almost surely, 2^322678401 is an apocalyptic number.

It is an amenable number.

322678401 is a deficient number, since it is larger than the sum of its proper divisors (107559471).

322678401 is a wasteful number, since it uses less digits than its factorization.

322678401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107559470.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 322678401 is about 17963.2514039079. The cubic root of 322678401 is about 685.8934129067.

The spelling of 322678401 in words is "three hundred twenty-two million, six hundred seventy-eight thousand, four hundred one".