354021363122453 has 16 divisors (see below), whose sum is σ = 388566000498816. Its totient is φ = 320525099369280.

The previous prime is 354021363122447. The next prime is 354021363122599. The reversal of 354021363122453 is 354221363120453.

It is not a de Polignac number, because 354021363122453 - 2⁴ = 354021363122437 is a prime.

It is a super-2 number, since 2×354021363122453² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354021363122653) 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, 76287875 + ... + 80795312.

It is an arithmetic number, because the mean of its divisors is an integer number (24285375031176).

Almost surely, 2^{354021363122453} is an apocalyptic number.

It is an amenable number.

354021363122453 is a deficient number, since it is larger than the sum of its proper divisors (34544637376363).

354021363122453 is a wasteful number, since it uses less digits than its factorization.

354021363122453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157086524.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 354021363122453 in words is "three hundred fifty-four trillion, twenty-one billion, three hundred sixty-three million, one hundred twenty-two thousand, four hundred fifty-three".