354464898560 has 80 divisors (see below), whose sum is σ = 861855632352. Its totient is φ = 139788902400.

The previous prime is 354464898553. The next prime is 354464898563. The reversal of 354464898560 is 65898464453.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×354464898560² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354464898493 and 354464898502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354464898563) 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, 793331 + ... + 1156850.

Almost surely, 2^354464898560 is an apocalyptic number.

It is an amenable number.

354464898560 is an abundant number, since it is smaller than the sum of its proper divisors (507390733792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354464898560 is an equidigital number, since it uses as much as digits as its factorization.

354464898560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950275 (or 1950259 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 62.

The spelling of 354464898560 in words is "three hundred fifty-four billion, four hundred sixty-four million, eight hundred ninety-eight thousand, five hundred sixty".