30497201 has 8 divisors (see below), whose sum is σ = 36904320. Its totient is φ = 24602688.

The previous prime is 30497197. The next prime is 30497209. The reversal of 30497201 is 10279403.

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

It is a cyclic number.

It is not a de Polignac number, because 30497201 - 2² = 30497197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30497209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128021 + ... + 128258.

It is an arithmetic number, because the mean of its divisors is an integer number (4613040).

Almost surely, 2^30497201 is an apocalyptic number.

It is an amenable number.

30497201 is a deficient number, since it is larger than the sum of its proper divisors (6407119).

30497201 is a wasteful number, since it uses less digits than its factorization.

30497201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256303.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 30497201 is about 5522.4270932263. The cubic root of 30497201 is about 312.4304305935.

The spelling of 30497201 in words is "thirty million, four hundred ninety-seven thousand, two hundred one".