30369997 has 16 divisors (see below), whose sum is σ = 35791360. Its totient is φ = 25229232.

The previous prime is 30369991. The next prime is 30370013. The reversal of 30369997 is 79996303.

It is not a de Polignac number, because 30369997 - 2⁷ = 30369869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30369991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48754 + ... + 49372.

It is an arithmetic number, because the mean of its divisors is an integer number (2236960).

Almost surely, 2^30369997 is an apocalyptic number.

It is an amenable number.

30369997 is a deficient number, since it is larger than the sum of its proper divisors (5421363).

30369997 is a wasteful number, since it uses less digits than its factorization.

30369997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832.

The product of its (nonzero) digits is 275562, while the sum is 46.

The square root of 30369997 is about 5510.8980211940. The cubic root of 30369997 is about 311.9954422137.

The spelling of 30369997 in words is "thirty million, three hundred sixty-nine thousand, nine hundred ninety-seven".