353147280427 has 16 divisors (see below), whose sum is σ = 357639287040. Its totient is φ = 348675964000.

The previous prime is 353147280391. The next prime is 353147280439. The reversal of 353147280427 is 724082741353.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-353147280427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (353147280457) 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, 120157524 + ... + 120160462.

It is an arithmetic number, because the mean of its divisors is an integer number (22352455440).

Almost surely, 2^353147280427 is an apocalyptic number.

353147280427 is a deficient number, since it is larger than the sum of its proper divisors (4492006613).

353147280427 is a wasteful number, since it uses less digits than its factorization.

353147280427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 353147280427 in words is "three hundred fifty-three billion, one hundred forty-seven million, two hundred eighty thousand, four hundred twenty-seven".