30745323 has 12 divisors (see below), whose sum is σ = 50754288. Its totient is φ = 17568720.

The previous prime is 30745289. The next prime is 30745327. The reversal of 30745323 is 32354703.

It is not a de Polignac number, because 30745323 - 2¹⁴ = 30728939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30745327) 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, 243948 + ... + 244073.

It is an arithmetic number, because the mean of its divisors is an integer number (4229524).

Almost surely, 2^30745323 is an apocalyptic number.

30745323 is a deficient number, since it is larger than the sum of its proper divisors (20008965).

30745323 is a wasteful number, since it uses less digits than its factorization.

30745323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488034 (or 488031 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 30745323 is about 5544.8465262801. The cubic root of 30745323 is about 313.2754433819.

The spelling of 30745323 in words is "thirty million, seven hundred forty-five thousand, three hundred twenty-three".