30344198 has 4 divisors (see below), whose sum is σ = 45516300. Its totient is φ = 15172098.

The previous prime is 30344189. The next prime is 30344203. The reversal of 30344198 is 89144303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89144303 = 6689 ⋅13327.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7586048 + ... + 7586051.

It is an arithmetic number, because the mean of its divisors is an integer number (11379075).

Almost surely, 2^30344198 is an apocalyptic number.

30344198 is a deficient number, since it is larger than the sum of its proper divisors (15172102).

30344198 is a wasteful number, since it uses less digits than its factorization.

30344198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15172101.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 30344198 is about 5508.5567982912. The cubic root of 30344198 is about 311.9070715462.

The spelling of 30344198 in words is "thirty million, three hundred forty-four thousand, one hundred ninety-eight".