402358 has 8 divisors (see below), whose sum is σ = 658440. Its totient is φ = 182880.

The previous prime is 402343. The next prime is 402359. The reversal of 402358 is 853204.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 18289 = 402358 / (4 + 0 + 2 + 3 + 5 + 8).

It is a d-powerful number, because it can be written as 4 + 0 + 3¹⁰ + 2¹⁶ + 5⁶ + 8⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402359) by changing a digit.

402358 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 in 3 ways as a sum of consecutive naturals, for example, 9123 + ... + 9166.

It is an arithmetic number, because the mean of its divisors is an integer number (82305).

2⁴⁰²³⁵⁸ is an apocalyptic number.

402358 is a deficient number, since it is larger than the sum of its proper divisors (256082).

402358 is a wasteful number, since it uses less digits than its factorization.

402358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18302.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 402358 is about 634.3169554726. The cubic root of 402358 is about 73.8251288413.

It can be divided in two parts, 402 and 358, that multiplied together give a triangular number (143916 = T₅₃₆).

The spelling of 402358 in words is "four hundred two thousand, three hundred fifty-eight".