30359997 has 12 divisors (see below), whose sum is σ = 43917120. Its totient is φ = 20210568.

The previous prime is 30359981. The next prime is 30359999. The reversal of 30359997 is 79995303.

It is not a de Polignac number, because 30359997 - 2⁴ = 30359981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30359999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5404 + ... + 9482.

It is an arithmetic number, because the mean of its divisors is an integer number (3659760).

Almost surely, 2^30359997 is an apocalyptic number.

It is an amenable number.

30359997 is a deficient number, since it is larger than the sum of its proper divisors (13557123).

30359997 is a wasteful number, since it uses less digits than its factorization.

30359997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4912 (or 4909 counting only the distinct ones).

The product of its (nonzero) digits is 229635, while the sum is 45.

The square root of 30359997 is about 5509.9906533496. The cubic root of 30359997 is about 311.9611946313.

The spelling of 30359997 in words is "thirty million, three hundred fifty-nine thousand, nine hundred ninety-seven".