354868868453 has 8 divisors (see below), whose sum is σ = 390962642976. Its totient is φ = 319413922000.

The previous prime is 354868868449. The next prime is 354868868477.

354868868453 is nontrivially palindromic in base 10.

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 354868868453 - 2² = 354868868449 is a prime.

It is a super-2 number, since 2×354868868453² (a number of 24 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 (354868868153) 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, 159705851 + ... + 159708072.

It is an arithmetic number, because the mean of its divisors is an integer number (48870330372).

Almost surely, 2^354868868453 is an apocalyptic number.

It is an amenable number.

354868868453 is a deficient number, since it is larger than the sum of its proper divisors (36093774523).

354868868453 is a wasteful number, since it uses less digits than its factorization.

354868868453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319414035.

The product of its digits is 530841600, while the sum is 68.

The spelling of 354868868453 in words is "three hundred fifty-four billion, eight hundred sixty-eight million, eight hundred sixty-eight thousand, four hundred fifty-three".