354136664 has 16 divisors (see below), whose sum is σ = 758864400. Its totient is φ = 151772832.

The previous prime is 354136663. The next prime is 354136667. The reversal of 354136664 is 466631453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354136663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3161879 + ... + 3161990.

It is an arithmetic number, because the mean of its divisors is an integer number (47429025).

Almost surely, 2^354136664 is an apocalyptic number.

It is an amenable number.

354136664 is an abundant number, since it is smaller than the sum of its proper divisors (404727736).

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

354136664 is a wasteful number, since it uses less digits than its factorization.

354136664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6323882 (or 6323878 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 354136664 is about 18818.5191765984. The cubic root of 354136664 is about 707.4954164861.

The spelling of 354136664 in words is "three hundred fifty-four million, one hundred thirty-six thousand, six hundred sixty-four".