358399966 has 16 divisors (see below), whose sum is σ = 540792000. Its totient is φ = 178139808.

The previous prime is 358399931. The next prime is 358400027. The reversal of 358399966 is 669993853.

It is a self number, because there is not a number n which added to its sum of digits gives 358399966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322620 + ... + 323728.

It is an arithmetic number, because the mean of its divisors is an integer number (33799500).

Almost surely, 2^358399966 is an apocalyptic number.

358399966 is a deficient number, since it is larger than the sum of its proper divisors (182392034).

358399966 is a wasteful number, since it uses less digits than its factorization.

358399966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923.

The product of its digits is 9447840, while the sum is 58.

The square root of 358399966 is about 18931.4544079424. The cubic root of 358399966 is about 710.3231789322.

The spelling of 358399966 in words is "three hundred fifty-eight million, three hundred ninety-nine thousand, nine hundred sixty-six".