402141324 has 48 divisors (see below), whose sum is σ = 1069957728. Its totient is φ = 116456448.

The previous prime is 402141293. The next prime is 402141359. The reversal of 402141324 is 423141204.

It is a self number, because there is not a number n which added to its sum of digits gives 402141324.

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, 73167 + ... + 78470.

It is an arithmetic number, because the mean of its divisors is an integer number (22290786).

Almost surely, 2^402141324 is an apocalyptic number.

It is an amenable number.

402141324 is an abundant number, since it is smaller than the sum of its proper divisors (667816404).

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

402141324 is a wasteful number, since it uses less digits than its factorization.

402141324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151674 (or 151672 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 402141324 is about 20053.4616463093. The cubic root of 402141324 is about 738.1187447092.

Adding to 402141324 its reverse (423141204), we get a palindrome (825282528).

The spelling of 402141324 in words is "four hundred two million, one hundred forty-one thousand, three hundred twenty-four".