402253324 has 24 divisors (see below), whose sum is σ = 768687696. Its totient is φ = 182664000.

The previous prime is 402253321. The next prime is 402253331. The reversal of 402253324 is 423352204.

It is not an unprimeable number, because it can be changed into a prime (402253321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48094 + ... + 55834.

It is an arithmetic number, because the mean of its divisors is an integer number (32028654).

Almost surely, 2^402253324 is an apocalyptic number.

402253324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

402253324 is a deficient number, since it is larger than the sum of its proper divisors (366434372).

402253324 is a wasteful number, since it uses less digits than its factorization.

402253324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8937 (or 8935 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 402253324 is about 20056.2539872230. The cubic root of 402253324 is about 738.1872626000.

The spelling of 402253324 in words is "four hundred two million, two hundred fifty-three thousand, three hundred twenty-four".