30300379 has 4 divisors (see below), whose sum is σ = 30313584. Its totient is φ = 30287176.

The previous prime is 30300359. The next prime is 30300397. The reversal of 30300379 is 97300303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97300303 = 1493 ⋅65171.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30300379 is a prime.

It is a super-2 number, since 2×30300379² = 1836225935087282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30300359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2167 + ... + 8080.

It is an arithmetic number, because the mean of its divisors is an integer number (7578396).

Almost surely, 2^30300379 is an apocalyptic number.

30300379 is a deficient number, since it is larger than the sum of its proper divisors (13205).

30300379 is a wasteful number, since it uses less digits than its factorization.

30300379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13204.

The product of its (nonzero) digits is 1701, while the sum is 25.

The square root of 30300379 is about 5504.5780038074. The cubic root of 30300379 is about 311.7568611705.

The spelling of 30300379 in words is "thirty million, three hundred thousand, three hundred seventy-nine".