94431330 has 240 divisors, whose sum is σ = 314608320. Its totient is φ = 19559232.

The previous prime is 94431317. The next prime is 94431347. The reversal of 94431330 is 3313449.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 94431294 and 94431303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4105699 + ... + 4105721.

It is an arithmetic number, because the mean of its divisors is an integer number (1310868).

Almost surely, 2^94431330 is an apocalyptic number.

94431330 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 94431330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157304160).

94431330 is an abundant number, since it is smaller than the sum of its proper divisors (220176990).

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

94431330 is a wasteful number, since it uses less digits than its factorization.

94431330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 94431330 is about 9717.5784020506. The cubic root of 94431330 is about 455.3779896470.

Adding to 94431330 its reverse (3313449), we get a palindrome (97744779).

The spelling of 94431330 in words is "ninety-four million, four hundred thirty-one thousand, three hundred thirty".