90322344 has 256 divisors, whose sum is σ = 309657600. Its totient is φ = 23846400.

The previous prime is 90322321. The next prime is 90322361. The reversal of 90322344 is 44322309.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1921729 + ... + 1921775.

It is an arithmetic number, because the mean of its divisors is an integer number (1209600).

Almost surely, 2^90322344 is an apocalyptic number.

90322344 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90322344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154828800).

90322344 is an abundant number, since it is smaller than the sum of its proper divisors (219335256).

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

90322344 is a wasteful number, since it uses less digits than its factorization.

90322344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 90322344 is about 9503.8068162184. The cubic root of 90322344 is about 448.6748571558.

The spelling of 90322344 in words is "ninety million, three hundred twenty-two thousand, three hundred forty-four".