354408 has 16 divisors (see below), whose sum is σ = 886080. Its totient is φ = 118128.

The previous prime is 354401. The next prime is 354421. The reversal of 354408 is 804453.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 14767 = 354408 / (3 + 5 + 4 + 4 + 0 + 8).

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 354408.

It is not an unprimeable number, because it can be changed into a prime (354401) by changing a digit.

354408 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 3 ways as a sum of consecutive naturals, for example, 7360 + ... + 7407.

It is an arithmetic number, because the mean of its divisors is an integer number (55380).

2³⁵⁴⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

354408 is an abundant number, since it is smaller than the sum of its proper divisors (531672).

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

354408 is a wasteful number, since it uses less digits than its factorization.

354408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14776 (or 14772 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 354408 is about 595.3217617390. The cubic root of 354408 is about 70.7676062348.

The spelling of 354408 in words is "three hundred fifty-four thousand, four hundred eight".