354789984 has 24 divisors (see below), whose sum is σ = 931323960. Its totient is φ = 118263296.

The previous prime is 354789979. The next prime is 354790043. The reversal of 354789984 is 489987453.

354789984 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1847769 + ... + 1847960.

It is an arithmetic number, because the mean of its divisors is an integer number (38805165).

Almost surely, 2^354789984 is an apocalyptic number.

It is an amenable number.

354789984 is an abundant number, since it is smaller than the sum of its proper divisors (576533976).

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

354789984 is a wasteful number, since it uses less digits than its factorization.

354789984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695742 (or 3695734 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 57.

The square root of 354789984 is about 18835.8696109312. The cubic root of 354789984 is about 707.9302175150.

The spelling of 354789984 in words is "three hundred fifty-four million, seven hundred eighty-nine thousand, nine hundred eighty-four".