30973794 has 8 divisors (see below), whose sum is σ = 61947600. Its totient is φ = 10324596.

The previous prime is 30973793. The next prime is 30973829. The reversal of 30973794 is 49737903.

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

30973794 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (30973793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2581144 + ... + 2581155.

It is an arithmetic number, because the mean of its divisors is an integer number (7743450).

Almost surely, 2^30973794 is an apocalyptic number.

30973794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30973794 is a wasteful number, since it uses less digits than its factorization.

30973794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162304.

The product of its (nonzero) digits is 142884, while the sum is 42.

The square root of 30973794 is about 5565.4104969894. The cubic root of 30973794 is about 314.0495209062.

The spelling of 30973794 in words is "thirty million, nine hundred seventy-three thousand, seven hundred ninety-four".