356045 has 4 divisors (see below), whose sum is σ = 427260. Its totient is φ = 284832.

The previous prime is 356039. The next prime is 356077. The reversal of 356045 is 540653.

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

It can be written as a sum of positive squares in 2 ways, for example, as 45796 + 310249 = 214^2 + 557^2 .

It is a cyclic number.

It is not a de Polignac number, because 356045 - 2¹⁶ = 290509 is a prime.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 356045.

It is a congruent number.

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, 35600 + ... + 35609.

It is an arithmetic number, because the mean of its divisors is an integer number (106815).

2³⁵⁶⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

356045 is a deficient number, since it is larger than the sum of its proper divisors (71215).

356045 is an equidigital number, since it uses as much as digits as its factorization.

356045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71214.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 356045 is about 596.6950645011. The cubic root of 356045 is about 70.8763967284.

Adding to 356045 its reverse (540653), we get a palindrome (896698).

It can be divided in two parts, 35 and 6045, that multiplied together give a triangular number (211575 = T₆₅₀).

The spelling of 356045 in words is "three hundred fifty-six thousand, forty-five".