30098929 has 8 divisors (see below), whose sum is σ = 34578560. Its totient is φ = 25664256.

The previous prime is 30098917. The next prime is 30098947. The reversal of 30098929 is 92989003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30098929 - 2⁹ = 30098417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30098891 and 30098900.

It is not an unprimeable number, because it can be changed into a prime (30098989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9789 + ... + 12490.

It is an arithmetic number, because the mean of its divisors is an integer number (4322320).

Almost surely, 2^30098929 is an apocalyptic number.

It is an amenable number.

30098929 is a deficient number, since it is larger than the sum of its proper divisors (4479631).

30098929 is a wasteful number, since it uses less digits than its factorization.

30098929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22479.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 30098929 is about 5486.2490829345. The cubic root of 30098929 is about 311.0644262952.

The spelling of 30098929 in words is "thirty million, ninety-eight thousand, nine hundred twenty-nine".