396254091201423 has 64 divisors (see below), whose sum is σ = 688522266335232. Its totient is φ = 196715864494080.

The previous prime is 396254091201403. The next prime is 396254091201433. The reversal of 396254091201423 is 324102190452693.

It is a Cunningham number, because it is equal to 19906132²-1.

It is not a de Polignac number, because 396254091201423 - 2⁵ = 396254091201391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396254091201403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 417554838 + ... + 418502748.

It is an arithmetic number, because the mean of its divisors is an integer number (10758160411488).

Almost surely, 2^{396254091201423} is an apocalyptic number.

396254091201423 is a deficient number, since it is larger than the sum of its proper divisors (292268175133809).

396254091201423 is a wasteful number, since it uses less digits than its factorization.

396254091201423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038024.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 396254091201423 in words is "three hundred ninety-six trillion, two hundred fifty-four billion, ninety-one million, two hundred one thousand, four hundred twenty-three".