402361401 has 16 divisors (see below), whose sum is σ = 583056320. Its totient is φ = 245332800.

The previous prime is 402361387. The next prime is 402361411. The reversal of 402361401 is 104163204.

It is not a de Polignac number, because 402361401 - 2¹³ = 402353209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (402361411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43075 + ... + 51576.

It is an arithmetic number, because the mean of its divisors is an integer number (36441020).

Almost surely, 2^402361401 is an apocalyptic number.

It is an amenable number.

402361401 is a deficient number, since it is larger than the sum of its proper divisors (180694919).

402361401 is a wasteful number, since it uses less digits than its factorization.

402361401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94776.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 402361401 is about 20058.9481528818. The cubic root of 402361401 is about 738.2533684723.

The spelling of 402361401 in words is "four hundred two million, three hundred sixty-one thousand, four hundred one".