30232838 has 8 divisors (see below), whose sum is σ = 47736120. Its totient is φ = 14320800.

The previous prime is 30232837. The next prime is 30232847. The reversal of 30232838 is 83823203.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30232838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397763 + ... + 397838.

It is an arithmetic number, because the mean of its divisors is an integer number (5967015).

Almost surely, 2^30232838 is an apocalyptic number.

30232838 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

30232838 is a deficient number, since it is larger than the sum of its proper divisors (17503282).

30232838 is a wasteful number, since it uses less digits than its factorization.

30232838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795622.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 30232838 is about 5498.4395968311. The cubic root of 30232838 is about 311.5250485059.

The spelling of 30232838 in words is "thirty million, two hundred thirty-two thousand, eight hundred thirty-eight".