356545 has 16 divisors (see below), whose sum is σ = 499968. Its totient is φ = 239040.

The previous prime is 356533. The next prime is 356549. The reversal of 356545 is 545653.

It is not a de Polignac number, because 356545 - 2¹³ = 348353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (356549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2052 + ... + 2218.

It is an arithmetic number, because the mean of its divisors is an integer number (31248).

2³⁵⁶⁵⁴⁵ is an apocalyptic number.

356545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

356545 is a deficient number, since it is larger than the sum of its proper divisors (143423).

356545 is a wasteful number, since it uses less digits than its factorization.

356545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240.

The product of its digits is 9000, while the sum is 28.

The square root of 356545 is about 597.1138919838. The cubic root of 356545 is about 70.9095588497.

The spelling of 356545 in words is "three hundred fifty-six thousand, five hundred forty-five".