354426515355 has 144 divisors (see below), whose sum is σ = 645952795488. Its totient is φ = 165722726400.

The previous prime is 354426515269. The next prime is 354426515381. The reversal of 354426515355 is 553515624453.

It is not a de Polignac number, because 354426515355 - 2¹⁴ = 354426498971 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 950204949 + ... + 950205321.

It is an arithmetic number, because the mean of its divisors is an integer number (4485783302).

Almost surely, 2^354426515355 is an apocalyptic number.

354426515355 is a deficient number, since it is larger than the sum of its proper divisors (291526280133).

354426515355 is a wasteful number, since it uses less digits than its factorization.

354426515355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 546 counting only the distinct ones).

The product of its digits is 5400000, while the sum is 48.

The spelling of 354426515355 in words is "three hundred fifty-four billion, four hundred twenty-six million, five hundred fifteen thousand, three hundred fifty-five".