355947 has 8 divisors (see below), whose sum is σ = 482880. Its totient is φ = 233160.

The previous prime is 355939. The next prime is 355951. The reversal of 355947 is 749553.

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

It is not a de Polignac number, because 355947 - 2³ = 355939 is a prime.

It is an Ulam number.

It is a plaindrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 355947.

It is not an unprimeable number, because it can be changed into a prime (355937) 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, 829 + ... + 1182.

It is an arithmetic number, because the mean of its divisors is an integer number (60360).

2³⁵⁵⁹⁴⁷ is an apocalyptic number.

355947 is a deficient number, since it is larger than the sum of its proper divisors (126933).

355947 is a wasteful number, since it uses less digits than its factorization.

355947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073.

The product of its digits is 18900, while the sum is 33.

The square root of 355947 is about 596.6129398530. The cubic root of 355947 is about 70.8698933143.

The spelling of 355947 in words is "three hundred fifty-five thousand, nine hundred forty-seven".