358665642 has 48 divisors (see below), whose sum is σ = 801015072. Its totient is φ = 115901280.

The previous prime is 358665631. The next prime is 358665667. The reversal of 358665642 is 246566853.

358665642 is a `hidden beast` number, since 3 + 5 + 86 + 6 + 564 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219633 + ... + 221259.

It is an arithmetic number, because the mean of its divisors is an integer number (16687814).

Almost surely, 2^358665642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 358665642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400507536).

358665642 is an abundant number, since it is smaller than the sum of its proper divisors (442349430).

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

358665642 is a wasteful number, since it uses less digits than its factorization.

358665642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003 (or 2000 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 358665642 is about 18938.4698959552. The cubic root of 358665642 is about 710.4986525440.

The spelling of 358665642 in words is "three hundred fifty-eight million, six hundred sixty-five thousand, six hundred forty-two".