30093238 has 8 divisors (see below), whose sum is σ = 51588432. Its totient is φ = 12897096.

The previous prime is 30093209. The next prime is 30093257. The reversal of 30093238 is 83239003.

It is a happy number.

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

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, 1074745 + ... + 1074772.

It is an arithmetic number, because the mean of its divisors is an integer number (6448554).

Almost surely, 2^30093238 is an apocalyptic number.

30093238 is a deficient number, since it is larger than the sum of its proper divisors (21495194).

30093238 is a wasteful number, since it uses less digits than its factorization.

30093238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149526.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 30093238 is about 5485.7303980418. The cubic root of 30093238 is about 311.0448200689.

The spelling of 30093238 in words is "thirty million, ninety-three thousand, two hundred thirty-eight".