30529814 has 8 divisors (see below), whose sum is σ = 52336848. Its totient is φ = 13084200.

The previous prime is 30529799. The next prime is 30529817. The reversal of 30529814 is 41892503.

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

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30529817) 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 3 ways as a sum of consecutive naturals, for example, 1090337 + ... + 1090364.

It is an arithmetic number, because the mean of its divisors is an integer number (6542106).

Almost surely, 2^30529814 is an apocalyptic number.

30529814 is a deficient number, since it is larger than the sum of its proper divisors (21807034).

30529814 is a wasteful number, since it uses less digits than its factorization.

30529814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180710.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 30529814 is about 5525.3790820178. The cubic root of 30529814 is about 312.5417595394.

The spelling of 30529814 in words is "thirty million, five hundred twenty-nine thousand, eight hundred fourteen".