354957 has 8 divisors (see below), whose sum is σ = 476640. Its totient is φ = 234960.

The previous prime is 354953. The next prime is 354961. The reversal of 354957 is 759453.

It is an interprime number because it is at equal distance from previous prime (354953) and next prime (354961).

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

It is not a de Polignac number, because 354957 - 2² = 354953 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207 + ... + 867.

It is an arithmetic number, because the mean of its divisors is an integer number (59580).

2³⁵⁴⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

354957 is a deficient number, since it is larger than the sum of its proper divisors (121683).

354957 is a wasteful number, since it uses less digits than its factorization.

354957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843.

The product of its digits is 18900, while the sum is 33.

The square root of 354957 is about 595.7826784995. The cubic root of 354957 is about 70.8041285217.

Subtracting 354957 from its reverse (759453), we obtain a square (404496 = 636²).

The spelling of 354957 in words is "three hundred fifty-four thousand, nine hundred fifty-seven".