990341424 has 40 divisors (see below), whose sum is σ = 2842647920. Its totient is φ = 330113664.

The previous prime is 990341423. The next prime is 990341437. The reversal of 990341424 is 424143099.

It is a super-2 number, since 2×990341424² = 1961552272180695552, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (990341423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145797 + ... + 1146660.

It is an arithmetic number, because the mean of its divisors is an integer number (71066198).

Almost surely, 2^990341424 is an apocalyptic number.

It is an amenable number.

990341424 is an abundant number, since it is smaller than the sum of its proper divisors (1852306496).

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

990341424 is a wasteful number, since it uses less digits than its factorization.

990341424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292474 (or 2292462 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 990341424 is about 31469.6905609191. The cubic root of 990341424 is about 996.7700533435.

The spelling of 990341424 in words is "nine hundred ninety million, three hundred forty-one thousand, four hundred twenty-four".