30323673 has 16 divisors (see below), whose sum is σ = 46374400. Its totient is φ = 19563120.

The previous prime is 30323659. The next prime is 30323701. The reversal of 30323673 is 37632303.

It is a de Polignac number, because none of the positive numbers 2^k-30323673 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30323633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17278 + ... + 18951.

It is an arithmetic number, because the mean of its divisors is an integer number (2898400).

Almost surely, 2^30323673 is an apocalyptic number.

It is an amenable number.

30323673 is a deficient number, since it is larger than the sum of its proper divisors (16050727).

30323673 is a wasteful number, since it uses less digits than its factorization.

30323673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36269 (or 36263 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 27.

The square root of 30323673 is about 5506.6934724933. The cubic root of 30323673 is about 311.8367304043.

Adding to 30323673 its reverse (37632303), we get a palindrome (67955976).

The spelling of 30323673 in words is "thirty million, three hundred twenty-three thousand, six hundred seventy-three".