30840201 has 24 divisors (see below), whose sum is σ = 51065664. Its totient is φ = 17569440.

The previous prime is 30840163. The next prime is 30840221. The reversal of 30840201 is 10204803.

It is a happy number.

It is not a de Polignac number, because 30840201 - 2¹⁴ = 30823817 is a prime.

It is a super-2 number, since 2×30840201² = 1902235995440802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30840221) 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 23 ways as a sum of consecutive naturals, for example, 30435 + ... + 31431.

It is an arithmetic number, because the mean of its divisors is an integer number (2127736).

Almost surely, 2^30840201 is an apocalyptic number.

It is an amenable number.

30840201 is a deficient number, since it is larger than the sum of its proper divisors (20225463).

30840201 is a wasteful number, since it uses less digits than its factorization.

30840201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501 (or 1498 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 30840201 is about 5553.3954478319. The cubic root of 30840201 is about 313.5973614559.

The spelling of 30840201 in words is "thirty million, eight hundred forty thousand, two hundred one".