30329946 has 24 divisors (see below), whose sum is σ = 67114944. Its totient is φ = 9894600.

The previous prime is 30329933. The next prime is 30329951. The reversal of 30329946 is 64992303.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30329946.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17080 + ... + 18771.

It is an arithmetic number, because the mean of its divisors is an integer number (2796456).

Almost surely, 2^30329946 is an apocalyptic number.

30329946 is an abundant number, since it is smaller than the sum of its proper divisors (36784998).

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

30329946 is a wasteful number, since it uses less digits than its factorization.

30329946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35906 (or 35903 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 30329946 is about 5507.2630225912. The cubic root of 30329946 is about 311.8582319436.

The spelling of 30329946 in words is "thirty million, three hundred twenty-nine thousand, nine hundred forty-six".