354883902947 has 16 divisors (see below), whose sum is σ = 418685589504. Its totient is φ = 294359184000.

The previous prime is 354883902931. The next prime is 354883902977. The reversal of 354883902947 is 749209388453.

It is not a de Polignac number, because 354883902947 - 2⁴ = 354883902931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354883902947.

It is not an unprimeable number, because it can be changed into a prime (354883902977) 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, 8607572 + ... + 8648702.

It is an arithmetic number, because the mean of its divisors is an integer number (26167849344).

Almost surely, 2^354883902947 is an apocalyptic number.

354883902947 is a deficient number, since it is larger than the sum of its proper divisors (63801686557).

354883902947 is a wasteful number, since it uses less digits than its factorization.

354883902947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80930.

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 354883902947 in words is "three hundred fifty-four billion, eight hundred eighty-three million, nine hundred two thousand, nine hundred forty-seven".