354290 has 16 divisors (see below), whose sum is σ = 648000. Its totient is φ = 139440.

The previous prime is 354271. The next prime is 354301. The reversal of 354290 is 92453.

354290 is nontrivially palindromic in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 354290.

It is an unprimeable number.

354290 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461 + ... + 959.

It is an arithmetic number, because the mean of its divisors is an integer number (40500).

354290 is a Friedman number, since it can be written as 9^5*3*(2+0)-4, using all its digits and the basic arithmetic operations.

2³⁵⁴²⁹⁰ is an apocalyptic number.

354290 is a deficient number, since it is larger than the sum of its proper divisors (293710).

354290 is a wasteful number, since it uses less digits than its factorization.

354290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 354290 is about 595.2226474186. Note that the first 3 decimals coincide. The cubic root of 354290 is about 70.7597513477.

The spelling of 354290 in words is "three hundred fifty-four thousand, two hundred ninety".