356345 has 24 divisors (see below), whose sum is σ = 510720. Its totient is φ = 237600.

The previous prime is 356333. The next prime is 356351. The reversal of 356345 is 543653.

It is not a de Polignac number, because 356345 - 2¹⁰ = 355321 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11480 + ... + 11510.

It is an arithmetic number, because the mean of its divisors is an integer number (21280).

2³⁵⁶³⁴⁵ is an apocalyptic number.

It is an amenable number.

356345 is a deficient number, since it is larger than the sum of its proper divisors (154375).

356345 is a wasteful number, since it uses less digits than its factorization.

356345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 66 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 356345 is about 596.9463962535. The cubic root of 356345 is about 70.8962977239.

Adding to 356345 its reverse (543653), we get a palindrome (899998).

The spelling of 356345 in words is "three hundred fifty-six thousand, three hundred forty-five".