354366663453 has 32 divisors (see below), whose sum is σ = 572885913600. Its totient is φ = 214703132400.

The previous prime is 354366663403. The next prime is 354366663479.

It is a happy number.

354366663453 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 354366663453 - 2⁶ = 354366663389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354366663453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354366663403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 820018 + ... + 1175228.

It is an arithmetic number, because the mean of its divisors is an integer number (17902684800).

Almost surely, 2^354366663453 is an apocalyptic number.

354366663453 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

354366663453 is a deficient number, since it is larger than the sum of its proper divisors (218519250147).

354366663453 is a wasteful number, since it uses less digits than its factorization.

354366663453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358590 (or 358584 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 54.

The spelling of 354366663453 in words is "three hundred fifty-four billion, three hundred sixty-six million, six hundred sixty-three thousand, four hundred fifty-three".