30694023 has 6 divisors (see below), whose sum is σ = 44335824. Its totient is φ = 20462676.

The previous prime is 30694021. The next prime is 30694031. The reversal of 30694023 is 32049603.

It is not a de Polignac number, because 30694023 - 2¹ = 30694021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30694021) 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 5 ways as a sum of consecutive naturals, for example, 1705215 + ... + 1705232.

It is an arithmetic number, because the mean of its divisors is an integer number (7389304).

Almost surely, 2^30694023 is an apocalyptic number.

30694023 is a deficient number, since it is larger than the sum of its proper divisors (13641801).

30694023 is a wasteful number, since it uses less digits than its factorization.

30694023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410453 (or 3410450 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 30694023 is about 5540.2186779946. The cubic root of 30694023 is about 313.1011081726.

The spelling of 30694023 in words is "thirty million, six hundred ninety-four thousand, twenty-three".