323733942 has 128 divisors (see below), whose sum is σ = 858009600. Its totient is φ = 88553088.

The previous prime is 323733937. The next prime is 323733959. The reversal of 323733942 is 249337323.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 323733897 and 323733906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1104748 + ... + 1105040.

It is an arithmetic number, because the mean of its divisors is an integer number (6703200).

Almost surely, 2^323733942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323733942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429004800).

323733942 is an abundant number, since it is smaller than the sum of its proper divisors (534275658).

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

323733942 is a wasteful number, since it uses less digits than its factorization.

323733942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 421 counting only the distinct ones).

The product of its digits is 81648, while the sum is 36.

The square root of 323733942 is about 17992.6079821687. The cubic root of 323733942 is about 686.6404938129.

It can be divided in two parts, 32373 and 3942, that added together give a triangular number (36315 = T₂₆₉).

The spelling of 323733942 in words is "three hundred twenty-three million, seven hundred thirty-three thousand, nine hundred forty-two".