355616664 has 64 divisors (see below), whose sum is σ = 977840640. Its totient is φ = 107088000.

The previous prime is 355616663. The next prime is 355616669. The reversal of 355616664 is 466616553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355616663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2539 + ... + 26789.

It is an arithmetic number, because the mean of its divisors is an integer number (15278760).

Almost surely, 2^355616664 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 355616664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488920320).

355616664 is an abundant number, since it is smaller than the sum of its proper divisors (622223976).

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

355616664 is a wasteful number, since it uses less digits than its factorization.

355616664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24320 (or 24316 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 355616664 is about 18857.8011443540. The cubic root of 355616664 is about 708.4796296794.

The spelling of 355616664 in words is "three hundred fifty-five million, six hundred sixteen thousand, six hundred sixty-four".