353745 has 24 divisors (see below), whose sum is σ = 701376. Its totient is φ = 161568.

The previous prime is 353737. The next prime is 353747. The reversal of 353745 is 547353.

It is a happy number.

It is not a de Polignac number, because 353745 - 2³ = 353737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (353747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247 + ... + 876.

It is an arithmetic number, because the mean of its divisors is an integer number (29224).

2³⁵³⁷⁴⁵ is an apocalyptic number.

353745 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

353745 is a deficient number, since it is larger than the sum of its proper divisors (347631).

353745 is a wasteful number, since it uses less digits than its factorization.

353745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1138 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 353745 is about 594.7646593401. The cubic root of 353745 is about 70.7234497722.

The spelling of 353745 in words is "three hundred fifty-three thousand, seven hundred forty-five".