356434 has 8 divisors (see below), whose sum is σ = 575820. Its totient is φ = 164496.

The previous prime is 356399. The next prime is 356441. The reversal of 356434 is 434653.

It can be written as a sum of positive squares in 2 ways, for example, as 356409 + 25 = 597^2 + 5^2 .

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

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 356399 and 356408.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 356434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6829 + ... + 6880.

2³⁵⁶⁴³⁴ is an apocalyptic number.

356434 is a deficient number, since it is larger than the sum of its proper divisors (219386).

356434 is a wasteful number, since it uses less digits than its factorization.

356434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13724.

The product of its digits is 4320, while the sum is 25.

The square root of 356434 is about 597.0209376563. The cubic root of 356434 is about 70.9021995375.

Subtracting from 356434 its sum of digits (25), we obtain a square (356409 = 597²).

The spelling of 356434 in words is "three hundred fifty-six thousand, four hundred thirty-four".