3990358 has 8 divisors (see below), whose sum is σ = 6011928. Its totient is φ = 1986384.

The previous prime is 3990353. The next prime is 3990373. The reversal of 3990358 is 8530993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3990353) 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 3 ways as a sum of consecutive naturals, for example, 3816 + ... + 4747.

It is an arithmetic number, because the mean of its divisors is an integer number (751491).

Almost surely, 2^3990358 is an apocalyptic number.

3990358 is a deficient number, since it is larger than the sum of its proper divisors (2021570).

3990358 is a wasteful number, since it uses less digits than its factorization.

3990358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8798.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 3990358 is about 1997.5880456190. The cubic root of 3990358 is about 158.6124549003.

The spelling of 3990358 in words is "three million, nine hundred ninety thousand, three hundred fifty-eight".