30680401 has 4 divisors (see below), whose sum is σ = 30734704. Its totient is φ = 30626100.

The previous prime is 30680399. The next prime is 30680407. The reversal of 30680401 is 10408603.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10408603 = 59 ⋅176417.

It is a cyclic number.

It is not a de Polignac number, because 30680401 - 2¹ = 30680399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30680407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26295 + ... + 27436.

It is an arithmetic number, because the mean of its divisors is an integer number (7683676).

Almost surely, 2^30680401 is an apocalyptic number.

It is an amenable number.

30680401 is a deficient number, since it is larger than the sum of its proper divisors (54303).

30680401 is an equidigital number, since it uses as much as digits as its factorization.

30680401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54302.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 30680401 is about 5538.9891677092. The cubic root of 30680401 is about 313.0547832536.

The spelling of 30680401 in words is "thirty million, six hundred eighty thousand, four hundred one".