354081 has 16 divisors (see below), whose sum is σ = 581504. Its totient is φ = 186624.

The previous prime is 354073. The next prime is 354091. The reversal of 354081 is 180453.

It is not a de Polignac number, because 354081 - 2³ = 354073 is a prime.

It is a super-2 number, since 2×354081² = 250746709122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a nialpdrome in base 13.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (354001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376 + ... + 921.

It is an arithmetic number, because the mean of its divisors is an integer number (36344).

2³⁵⁴⁰⁸¹ is an apocalyptic number.

It is an amenable number.

354081 is a deficient number, since it is larger than the sum of its proper divisors (227423).

354081 is a wasteful number, since it uses less digits than its factorization.

354081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 354081 is about 595.0470569627. The cubic root of 354081 is about 70.7458345968.

354081 divided by its sum of digits (21) gives a palindrome (16861).

The spelling of 354081 in words is "three hundred fifty-four thousand, eighty-one".