322674990 has 32 divisors (see below), whose sum is σ = 844822656. Its totient is φ = 78224160.

The previous prime is 322674983. The next prime is 322674991. The reversal of 322674990 is 99476223.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322674991) 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, 488572 + ... + 489231.

It is an arithmetic number, because the mean of its divisors is an integer number (26400708).

Almost surely, 2^322674990 is an apocalyptic number.

322674990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

322674990 is an abundant number, since it is smaller than the sum of its proper divisors (522147666).

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

322674990 is a wasteful number, since it uses less digits than its factorization.

322674990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977824.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 322674990 is about 17963.1564598208. The cubic root of 322674990 is about 685.8909960620.

The spelling of 322674990 in words is "three hundred twenty-two million, six hundred seventy-four thousand, nine hundred ninety".