354418 has 4 divisors (see below), whose sum is σ = 531630. Its totient is φ = 177208.

The previous prime is 354401. The next prime is 354421. The reversal of 354418 is 814453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 288369 + 66049 = 537^2 + 257^2 .

It is a super-2 number, since 2×354418² = 251224237448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354392 and 354401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88603 + ... + 88606.

2³⁵⁴⁴¹⁸ is an apocalyptic number.

354418 is a deficient number, since it is larger than the sum of its proper divisors (177212).

354418 is a wasteful number, since it uses less digits than its factorization.

354418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177211.

The product of its digits is 1920, while the sum is 25.

The square root of 354418 is about 595.3301604992. The cubic root of 354418 is about 70.7682718231.

The spelling of 354418 in words is "three hundred fifty-four thousand, four hundred eighteen".