322450242 has 16 divisors (see below), whose sum is σ = 648505440. Its totient is φ = 106882592.

The previous prime is 322450241. The next prime is 322450243. The reversal of 322450242 is 242054223.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (322450241) and next prime (322450243).

It is not an unprimeable number, because it can be changed into a prime (322450241) 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, 149043 + ... + 151190.

It is an arithmetic number, because the mean of its divisors is an integer number (40531590).

Almost surely, 2^322450242 is an apocalyptic number.

322450242 is an abundant number, since it is smaller than the sum of its proper divisors (326055198).

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

322450242 is a wasteful number, since it uses less digits than its factorization.

322450242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300417.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 322450242 is about 17956.8995653481. The cubic root of 322450242 is about 685.7317145992.

The spelling of 322450242 in words is "three hundred twenty-two million, four hundred fifty thousand, two hundred forty-two".