30214399 has 4 divisors (see below), whose sum is σ = 30784536. Its totient is φ = 29644264.

The previous prime is 30214397. The next prime is 30214439. The reversal of 30214399 is 99341203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30214399 - 2¹ = 30214397 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30214399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30214397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284989 + ... + 285094.

It is an arithmetic number, because the mean of its divisors is an integer number (7696134).

Almost surely, 2^30214399 is an apocalyptic number.

30214399 is a deficient number, since it is larger than the sum of its proper divisors (570137).

30214399 is an equidigital number, since it uses as much as digits as its factorization.

30214399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570136.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 30214399 is about 5496.7625926540. The cubic root of 30214399 is about 311.4617026107.

The spelling of 30214399 in words is "thirty million, two hundred fourteen thousand, three hundred ninety-nine".