356130561 has 16 divisors (see below), whose sum is σ = 480743424. Its totient is φ = 234483024.

The previous prime is 356130557. The next prime is 356130581. The reversal of 356130561 is 165031653.

It is not a de Polignac number, because 356130561 - 2² = 356130557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (356130521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116296 + ... + 119318.

It is an arithmetic number, because the mean of its divisors is an integer number (30046464).

Almost surely, 2^356130561 is an apocalyptic number.

It is an amenable number.

356130561 is a deficient number, since it is larger than the sum of its proper divisors (124612863).

356130561 is a wasteful number, since it uses less digits than its factorization.

356130561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 356130561 is about 18871.4218065306. The cubic root of 356130561 is about 708.8207369777.

The spelling of 356130561 in words is "three hundred fifty-six million, one hundred thirty thousand, five hundred sixty-one".