323407442 has 8 divisors (see below), whose sum is σ = 486551676. Its totient is φ = 161223552.

The previous prime is 323407397. The next prime is 323407453. The reversal of 323407442 is 244704323.

It can be written as a sum of positive squares in 2 ways, for example, as 255328441 + 68079001 = 15979^2 + 8251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239243 + ... + 240590.

Almost surely, 2^323407442 is an apocalyptic number.

323407442 is a deficient number, since it is larger than the sum of its proper divisors (163144234).

323407442 is a wasteful number, since it uses less digits than its factorization.

323407442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480172.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 323407442 is about 17983.5325228388. The cubic root of 323407442 is about 686.4095803968.

The spelling of 323407442 in words is "three hundred twenty-three million, four hundred seven thousand, four hundred forty-two".