30198334 has 8 divisors (see below), whose sum is σ = 47681640. Its totient is φ = 14304456.

The previous prime is 30198319. The next prime is 30198347. The reversal of 30198334 is 43389103.

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

It is a junction number, because it is equal to n+sod(n) for n = 30198296 and 30198305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397309 + ... + 397384.

It is an arithmetic number, because the mean of its divisors is an integer number (5960205).

Almost surely, 2^30198334 is an apocalyptic number.

30198334 is a deficient number, since it is larger than the sum of its proper divisors (17483306).

30198334 is a wasteful number, since it uses less digits than its factorization.

30198334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794714.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 30198334 is about 5495.3010836532. The cubic root of 30198334 is about 311.4064914146.

The spelling of 30198334 in words is "thirty million, one hundred ninety-eight thousand, three hundred thirty-four".