354861668 has 24 divisors (see below), whose sum is σ = 710789184. Its totient is φ = 151855200.

The previous prime is 354861667. The next prime is 354861673. The reversal of 354861668 is 866168453.

It is not an unprimeable number, because it can be changed into a prime (354861667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10178 + ... + 28518.

It is an arithmetic number, because the mean of its divisors is an integer number (29616216).

Almost surely, 2^354861668 is an apocalyptic number.

It is an amenable number.

354861668 is an abundant number, since it is smaller than the sum of its proper divisors (355927516).

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

354861668 is a wasteful number, since it uses less digits than its factorization.

354861668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19043 (or 19041 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 354861668 is about 18837.7723736115. The cubic root of 354861668 is about 707.9778925290.

The spelling of 354861668 in words is "three hundred fifty-four million, eight hundred sixty-one thousand, six hundred sixty-eight".