990414322 has 16 divisors (see below), whose sum is σ = 1627254360. Its totient is φ = 450005248.

The previous prime is 990414283. The next prime is 990414353. The reversal of 990414322 is 223414099.

It can be written as a sum of positive squares in 4 ways, for example, as 959822361 + 30591961 = 30981^2 + 5531^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 501253 + ... + 503224.

Almost surely, 2^990414322 is an apocalyptic number.

990414322 is a deficient number, since it is larger than the sum of its proper divisors (636840038).

990414322 is a wasteful number, since it uses less digits than its factorization.

990414322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004525.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 990414322 is about 31470.8487651668. The cubic root of 990414322 is about 996.7945098116.

The spelling of 990414322 in words is "nine hundred ninety million, four hundred fourteen thousand, three hundred twenty-two".