354320559488 has 64 divisors (see below), whose sum is σ = 806793169920. Its totient is φ = 151836387840.

The previous prime is 354320559487. The next prime is 354320559493. The reversal of 354320559488 is 884955023453.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354320559487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17220695 + ... + 17241257.

It is an arithmetic number, because the mean of its divisors is an integer number (12606143280).

Almost surely, 2^354320559488 is an apocalyptic number.

It is an amenable number.

354320559488 is an abundant number, since it is smaller than the sum of its proper divisors (452472610432).

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

354320559488 is a wasteful number, since it uses less digits than its factorization.

354320559488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39815 (or 39803 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 56.

The spelling of 354320559488 in words is "three hundred fifty-four billion, three hundred twenty million, five hundred fifty-nine thousand, four hundred eighty-eight".