323361940 has 48 divisors (see below), whose sum is σ = 742017024. Its totient is φ = 117392000.

The previous prime is 323361937. The next prime is 323361959. The reversal of 323361940 is 49163323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252582 + ... + 253858.

It is an arithmetic number, because the mean of its divisors is an integer number (15458688).

Almost surely, 2^323361940 is an apocalyptic number.

It is an amenable number.

323361940 is an abundant number, since it is smaller than the sum of its proper divisors (418655084).

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

323361940 is a wasteful number, since it uses less digits than its factorization.

323361940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448 (or 2446 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 323361940 is about 17982.2673765018. The cubic root of 323361940 is about 686.3773872873.

It can be divided in two parts, 323 and 361940, that added together give a palindrome (362263).

The spelling of 323361940 in words is "three hundred twenty-three million, three hundred sixty-one thousand, nine hundred forty".