356338661 has 8 divisors (see below), whose sum is σ = 409839360. Its totient is φ = 303486768.

The previous prime is 356338657. The next prime is 356338669. The reversal of 356338661 is 166833653.

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 356338661 - 2² = 356338657 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356338669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161021 + ... + 163218.

It is an arithmetic number, because the mean of its divisors is an integer number (51229920).

Almost surely, 2^356338661 is an apocalyptic number.

It is an amenable number.

356338661 is a deficient number, since it is larger than the sum of its proper divisors (53500699).

356338661 is a wasteful number, since it uses less digits than its factorization.

356338661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324403.

The product of its digits is 233280, while the sum is 41.

The square root of 356338661 is about 18876.9346293300. The cubic root of 356338661 is about 708.9587733141.

It can be divided in two parts, 3563 and 38661, that added together give a palindrome (42224).

The spelling of 356338661 in words is "three hundred fifty-six million, three hundred thirty-eight thousand, six hundred sixty-one".