355492 has 6 divisors (see below), whose sum is σ = 622118. Its totient is φ = 177744.

The previous prime is 355483. The next prime is 355499. The reversal of 355492 is 294553.

It can be written as a sum of positive squares in only one way, i.e., 331776 + 23716 = 576^2 + 154^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 355492.

It is not an unprimeable number, because it can be changed into a prime (355499) by changing a digit.

355492 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44433 + ... + 44440.

2³⁵⁵⁴⁹² is an apocalyptic number.

It is an amenable number.

355492 is a deficient number, since it is larger than the sum of its proper divisors (266626).

355492 is a wasteful number, since it uses less digits than its factorization.

355492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88877 (or 88875 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 355492 is about 596.2314986647. The cubic root of 355492 is about 70.8396832447.

The spelling of 355492 in words is "three hundred fifty-five thousand, four hundred ninety-two".