355955 has 4 divisors (see below), whose sum is σ = 427152. Its totient is φ = 284760.

The previous prime is 355951. The next prime is 355967. The reversal of 355955 is 559553.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 559553 = 61 ⋅9173.

It is not a de Polignac number, because 355955 - 2² = 355951 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 355955.

It is not an unprimeable number, because it can be changed into a prime (355951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35591 + ... + 35600.

It is an arithmetic number, because the mean of its divisors is an integer number (106788).

2³⁵⁵⁹⁵⁵ is an apocalyptic number.

355955 is a deficient number, since it is larger than the sum of its proper divisors (71197).

355955 is an equidigital number, since it uses as much as digits as its factorization.

355955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71196.

The product of its digits is 16875, while the sum is 32.

The square root of 355955 is about 596.6196443296. The cubic root of 355955 is about 70.8704242500.

The spelling of 355955 in words is "three hundred fifty-five thousand, nine hundred fifty-five".