402362401 has 8 divisors (see below), whose sum is σ = 460054784. Its totient is φ = 344723040.

The previous prime is 402362371. The next prime is 402362417. The reversal of 402362401 is 104263204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402362401 - 2⁵ = 402362369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402362801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4621 + ... + 28741.

It is an arithmetic number, because the mean of its divisors is an integer number (57506848).

Almost surely, 2^402362401 is an apocalyptic number.

It is an amenable number.

402362401 is a deficient number, since it is larger than the sum of its proper divisors (57692383).

402362401 is a wasteful number, since it uses less digits than its factorization.

402362401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26511.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 402362401 is about 20058.9730793977. The cubic root of 402362401 is about 738.2539800724.

The spelling of 402362401 in words is "four hundred two million, three hundred sixty-two thousand, four hundred one".