358642 has 4 divisors (see below), whose sum is σ = 537966. Its totient is φ = 179320.

The previous prime is 358637. The next prime is 358667. The reversal of 358642 is 246853.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 246853 = 31 ⋅7963.

It can be written as a sum of positive squares in only one way, i.e., 290521 + 68121 = 539^2 + 261^2 .

It is a d-powerful number, because it can be written as 3 + 5⁷ + 6⁷ + 8³ + 4³ + 2 .

It is a self number, because there is not a number n which added to its sum of digits gives 358642.

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, 89659 + ... + 89662.

2³⁵⁸⁶⁴² is an apocalyptic number.

358642 is a deficient number, since it is larger than the sum of its proper divisors (179324).

358642 is a wasteful number, since it uses less digits than its factorization.

358642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179323.

The product of its digits is 5760, while the sum is 28.

The square root of 358642 is about 598.8672640911. The cubic root of 358642 is about 71.0483040995.

It can be divided in two parts, 358 and 642, that added together give a cube (1000 = 10³).

The spelling of 358642 in words is "three hundred fifty-eight thousand, six hundred forty-two".