2999404390 has 8 divisors (see below), whose sum is σ = 5398927920. Its totient is φ = 1199761752.

The previous prime is 2999404381. The next prime is 2999404403. The reversal of 2999404390 is 934049992.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149970210 + ... + 149970229.

It is an arithmetic number, because the mean of its divisors is an integer number (674865990).

Almost surely, 2^2999404390 is an apocalyptic number.

2999404390 is a deficient number, since it is larger than the sum of its proper divisors (2399523530).

2999404390 is a wasteful number, since it uses less digits than its factorization.

2999404390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299940446.

The product of its (nonzero) digits is 629856, while the sum is 49.

The square root of 2999404390 is about 54766.8183300801. The cubic root of 2999404390 is about 1442.1541175161.

The spelling of 2999404390 in words is "two billion, nine hundred ninety-nine million, four hundred four thousand, three hundred ninety".