356042 has 4 divisors (see below), whose sum is σ = 534066. Its totient is φ = 178020.

The previous prime is 356039. The next prime is 356077. The reversal of 356042 is 240653.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 303601 + 52441 = 551^2 + 229^2 .

It is a plaindrome in base 11.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89009 + ... + 89012.

2³⁵⁶⁰⁴² is an apocalyptic number.

356042 is a deficient number, since it is larger than the sum of its proper divisors (178024).

356042 is a wasteful number, since it uses less digits than its factorization.

356042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178023.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 356042 is about 596.6925506490. The cubic root of 356042 is about 70.8761976620.

Adding to 356042 its reverse (240653), we get a palindrome (596695).

The spelling of 356042 in words is "three hundred fifty-six thousand, forty-two".