354982279657 has 16 divisors (see below), whose sum is σ = 372409285248. Its totient is φ = 337726097280.

The previous prime is 354982279579. The next prime is 354982279699. The reversal of 354982279657 is 756972289453.

It is not a de Polignac number, because 354982279657 - 2⁷ = 354982279529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354982279592 and 354982279601.

It is not an unprimeable number, because it can be changed into a prime (354982279957) 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, 3265258 + ... + 3372220.

It is an arithmetic number, because the mean of its divisors is an integer number (23275580328).

Almost surely, 2^354982279657 is an apocalyptic number.

It is an amenable number.

354982279657 is a deficient number, since it is larger than the sum of its proper divisors (17427005591).

354982279657 is a wasteful number, since it uses less digits than its factorization.

354982279657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107760.

The product of its digits is 228614400, while the sum is 67.

The spelling of 354982279657 in words is "three hundred fifty-four billion, nine hundred eighty-two million, two hundred seventy-nine thousand, six hundred fifty-seven".