354966 has 16 divisors (see below), whose sum is σ = 721344. Its totient is φ = 116424.

The previous prime is 354961. The next prime is 354971. The reversal of 354966 is 669453.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (354961) and next prime (354971).

It is a super-2 number, since 2×354966² = 252001722312, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 354966.

It is not an unprimeable number, because it can be changed into a prime (354961) 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, 40 + ... + 843.

It is an arithmetic number, because the mean of its divisors is an integer number (45084).

2³⁵⁴⁹⁶⁶ is an apocalyptic number.

354966 is an abundant number, since it is smaller than the sum of its proper divisors (366378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354966 is a wasteful number, since it uses less digits than its factorization.

354966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955.

The product of its digits is 19440, while the sum is 33.

The square root of 354966 is about 595.7902315413. The cubic root of 354966 is about 70.8047269339.

The spelling of 354966 in words is "three hundred fifty-four thousand, nine hundred sixty-six".