990341401 has 12 divisors (see below), whose sum is σ = 1153068048. Its totient is φ = 848099112.

The previous prime is 990341381. The next prime is 990341423. The reversal of 990341401 is 104143099.

990341401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 990341401 - 2⁵ = 990341369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (990347401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49650 + ... + 66676.

It is an arithmetic number, because the mean of its divisors is an integer number (96089004).

Almost surely, 2^990341401 is an apocalyptic number.

It is an amenable number.

990341401 is a deficient number, since it is larger than the sum of its proper divisors (162726647).

990341401 is a wasteful number, since it uses less digits than its factorization.

990341401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18228 (or 18221 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 990341401 is about 31469.6901954881. The cubic root of 990341401 is about 996.7700456270.

The spelling of 990341401 in words is "nine hundred ninety million, three hundred forty-one thousand, four hundred one".