322674440 has 32 divisors (see below), whose sum is σ = 792020160. Its totient is φ = 117336000.

The previous prime is 322674431. The next prime is 322674449. The reversal of 322674440 is 44476223.

It is an interprime number because it is at equal distance from previous prime (322674431) and next prime (322674449).

It is a junction number, because it is equal to n+sod(n) for n = 322674397 and 322674406.

It is not an unprimeable number, because it can be changed into a prime (322674449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366236 + ... + 367115.

It is an arithmetic number, because the mean of its divisors is an integer number (24750630).

Almost surely, 2^322674440 is an apocalyptic number.

It is an amenable number.

322674440 is an abundant number, since it is smaller than the sum of its proper divisors (469345720).

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

322674440 is a wasteful number, since it uses less digits than its factorization.

322674440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733373 (or 733369 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 322674440 is about 17963.1411507008. The cubic root of 322674440 is about 685.8906063611.

The spelling of 322674440 in words is "three hundred twenty-two million, six hundred seventy-four thousand, four hundred forty".