94304421 has 12 divisors (see below), whose sum is σ = 136546540. Its totient is φ = 62717760.

The previous prime is 94304417. The next prime is 94304459. The reversal of 94304421 is 12440349.

It can be written as a sum of positive squares in 2 ways, for example, as 408321 + 93896100 = 639^2 + 9690^2 .

It is not a de Polignac number, because 94304421 - 2² = 94304417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94304621) 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, 8656 + ... + 16233.

Almost surely, 2^94304421 is an apocalyptic number.

It is an amenable number.

94304421 is a deficient number, since it is larger than the sum of its proper divisors (42242119).

94304421 is a wasteful number, since it uses less digits than its factorization.

94304421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25316 (or 25313 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 94304421 is about 9711.0463390924. The cubic root of 94304421 is about 455.1738996348.

The spelling of 94304421 in words is "ninety-four million, three hundred four thousand, four hundred twenty-one".