402024332 has 12 divisors (see below), whose sum is σ = 727802880. Its totient is φ = 194080656.

The previous prime is 402024331. The next prime is 402024353. The reversal of 402024332 is 233420204.

It is not an unprimeable number, because it can be changed into a prime (402024331) 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, 1732748 + ... + 1732979.

It is an arithmetic number, because the mean of its divisors is an integer number (60650240).

Almost surely, 2^402024332 is an apocalyptic number.

It is an amenable number.

402024332 is a deficient number, since it is larger than the sum of its proper divisors (325778548).

402024332 is a wasteful number, since it uses less digits than its factorization.

402024332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465760 (or 3465758 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 402024332 is about 20050.5444315111. The cubic root of 402024332 is about 738.0471592918.

Adding to 402024332 its reverse (233420204), we get a palindrome (635444536).

The spelling of 402024332 in words is "four hundred two million, twenty-four thousand, three hundred thirty-two".