30369399 has 16 divisors (see below), whose sum is σ = 41378304. Its totient is φ = 19807200.

The previous prime is 30369389. The next prime is 30369401. The reversal of 30369399 is 99396303.

It is not a de Polignac number, because 30369399 - 2¹² = 30365303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30369399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30369349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47814 + ... + 48444.

It is an arithmetic number, because the mean of its divisors is an integer number (2586144).

Almost surely, 2^30369399 is an apocalyptic number.

30369399 is a deficient number, since it is larger than the sum of its proper divisors (11008905).

30369399 is a wasteful number, since it uses less digits than its factorization.

30369399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958.

The product of its (nonzero) digits is 118098, while the sum is 42.

The square root of 30369399 is about 5510.8437647968. The cubic root of 30369399 is about 311.9933944196.

The spelling of 30369399 in words is "thirty million, three hundred sixty-nine thousand, three hundred ninety-nine".