355745 has 12 divisors (see below), whose sum is σ = 463356. Its totient is φ = 262080.

The previous prime is 355723. The next prime is 355753. The reversal of 355745 is 547553.

It can be written as a sum of positive squares in 6 ways, for example, as 190096 + 165649 = 436^2 + 407^2 .

It is not a de Polignac number, because 355745 - 2¹⁶ = 290209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 635 + ... + 1055.

It is an arithmetic number, because the mean of its divisors is an integer number (38613).

2³⁵⁵⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

355745 is a deficient number, since it is larger than the sum of its proper divisors (107611).

355745 is a wasteful number, since it uses less digits than its factorization.

355745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 439 counting only the distinct ones).

The product of its digits is 10500, while the sum is 29.

The square root of 355745 is about 596.4436268416. The cubic root of 355745 is about 70.8564845508.

The spelling of 355745 in words is "three hundred fifty-five thousand, seven hundred forty-five".