30214238 has 8 divisors (see below), whose sum is σ = 45358488. Its totient is φ = 15094744.

The previous prime is 30214207. The next prime is 30214267. The reversal of 30214238 is 83241203.

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

It is a Curzon number.

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, 2756 + ... + 8247.

It is an arithmetic number, because the mean of its divisors is an integer number (5669811).

Almost surely, 2^30214238 is an apocalyptic number.

30214238 is a deficient number, since it is larger than the sum of its proper divisors (15144250).

30214238 is a wasteful number, since it uses less digits than its factorization.

30214238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12378.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 30214238 is about 5496.7479476505. The cubic root of 30214238 is about 311.4611493930.

The spelling of 30214238 in words is "thirty million, two hundred fourteen thousand, two hundred thirty-eight".