402233324 has 12 divisors (see below), whose sum is σ = 717189984. Its totient is φ = 197321904.

The previous prime is 402233323. The next prime is 402233333. The reversal of 402233324 is 423332204.

It is a self number, because there is not a number n which added to its sum of digits gives 402233324.

It is not an unprimeable number, because it can be changed into a prime (402233323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948452 + ... + 948875.

It is an arithmetic number, because the mean of its divisors is an integer number (59765832).

Almost surely, 2^402233324 is an apocalyptic number.

It is an amenable number.

402233324 is a deficient number, since it is larger than the sum of its proper divisors (314956660).

402233324 is a wasteful number, since it uses less digits than its factorization.

402233324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897384 (or 1897382 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 402233324 is about 20055.7553834305. The cubic root of 402233324 is about 738.1750281952.

Adding to 402233324 its reverse (423332204), we get a palindrome (825565528).

The spelling of 402233324 in words is "four hundred two million, two hundred thirty-three thousand, three hundred twenty-four".