354161808 has 540 divisors, whose sum is σ = 1412440848. Its totient is φ = 84913920.

The previous prime is 354161789. The next prime is 354161809. The reversal of 354161808 is 808161453.

354161808 is a `hidden beast` number, since 35 + 4 + 1 + 618 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (354161809) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 27243210 + ... + 27243222.

Almost surely, 2^354161808 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 354161808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706220424).

354161808 is an abundant number, since it is smaller than the sum of its proper divisors (1058279040).

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

354161808 is a wasteful number, since it uses less digits than its factorization.

354161808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 354161808 is about 18819.1872300586. The cubic root of 354161808 is about 707.5121603457.

The spelling of 354161808 in words is "three hundred fifty-four million, one hundred sixty-one thousand, eight hundred eight".