354261 has 8 divisors (see below), whose sum is σ = 475200. Its totient is φ = 234752.

The previous prime is 354259. The next prime is 354271. The reversal of 354261 is 162453.

It is a happy number.

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 354261 - 2¹ = 354259 is a prime.

It is a super-3 number, since 3×354261³ = 133380176370844743, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354251) 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, 565 + ... + 1013.

It is an arithmetic number, because the mean of its divisors is an integer number (59400).

2³⁵⁴²⁶¹ is an apocalyptic number.

It is an amenable number.

354261 is a deficient number, since it is larger than the sum of its proper divisors (120939).

354261 is a wasteful number, since it uses less digits than its factorization.

354261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715.

The product of its digits is 720, while the sum is 21.

The square root of 354261 is about 595.1982862879. The cubic root of 354261 is about 70.7578206424.

The spelling of 354261 in words is "three hundred fifty-four thousand, two hundred sixty-one".