354945 has 8 divisors (see below), whose sum is σ = 567936. Its totient is φ = 189296.

The previous prime is 354911. The next prime is 354953. The reversal of 354945 is 549453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354945 - 2⁶ = 354881 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 354945.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11817 + ... + 11846.

It is an arithmetic number, because the mean of its divisors is an integer number (70992).

2³⁵⁴⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

354945 is a deficient number, since it is larger than the sum of its proper divisors (212991).

354945 is a wasteful number, since it uses less digits than its factorization.

354945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23671.

The product of its digits is 10800, while the sum is 30.

The square root of 354945 is about 595.7726076281. The cubic root of 354945 is about 70.8033306231.

The spelling of 354945 in words is "three hundred fifty-four thousand, nine hundred forty-five".