354172 has 36 divisors (see below), whose sum is σ = 782040. Its totient is φ = 139104.

The previous prime is 354169. The next prime is 354181. The reversal of 354172 is 271453.

It is a plaindrome in base 16.

It is a nialpdrome in base 14.

It is a congruent 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, 2479 + ... + 2617.

2³⁵⁴¹⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391020).

354172 is an abundant number, since it is smaller than the sum of its proper divisors (427868).

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

354172 is a wasteful number, since it uses less digits than its factorization.

354172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 161 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 354172 is about 595.1235165913. The cubic root of 354172 is about 70.7518947163.

The spelling of 354172 in words is "three hundred fifty-four thousand, one hundred seventy-two".