356342561 has 8 divisors (see below), whose sum is σ = 360725760. Its totient is φ = 351967968.

The previous prime is 356342543. The next prime is 356342573. The reversal of 356342561 is 165243653.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 356342561 - 2²² = 352148257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (356342501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127400 + ... + 130166.

It is an arithmetic number, because the mean of its divisors is an integer number (45090720).

Almost surely, 2^356342561 is an apocalyptic number.

It is an amenable number.

356342561 is a deficient number, since it is larger than the sum of its proper divisors (4383199).

356342561 is a wasteful number, since it uses less digits than its factorization.

356342561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303.

The product of its digits is 64800, while the sum is 35.

The square root of 356342561 is about 18877.0379297177. The cubic root of 356342561 is about 708.9613597386.

The spelling of 356342561 in words is "three hundred fifty-six million, three hundred forty-two thousand, five hundred sixty-one".