30322429 has 12 divisors (see below), whose sum is σ = 32004180. Its totient is φ = 28694400.

The previous prime is 30322427. The next prime is 30322447. The reversal of 30322429 is 92422303.

It can be written as a sum of positive squares in 6 ways, for example, as 7022500 + 23299929 = 2650^2 + 4827^2 .

It is not a de Polignac number, because 30322429 - 2¹ = 30322427 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 (30322427) 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, 107769 + ... + 108049.

It is an arithmetic number, because the mean of its divisors is an integer number (2667015).

Almost surely, 2^30322429 is an apocalyptic number.

It is an amenable number.

30322429 is a deficient number, since it is larger than the sum of its proper divisors (1681751).

30322429 is an equidigital number, since it uses as much as digits as its factorization.

30322429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 30322429 is about 5506.5805178895. The cubic root of 30322429 is about 311.8324660771.

The spelling of 30322429 in words is "thirty million, three hundred twenty-two thousand, four hundred twenty-nine".