30342774 has 32 divisors (see below), whose sum is σ = 75661056. Its totient is φ = 7881120.

The previous prime is 30342757. The next prime is 30342811. The reversal of 30342774 is 47724303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32377 + ... + 33300.

It is an arithmetic number, because the mean of its divisors is an integer number (2364408).

Almost surely, 2^30342774 is an apocalyptic number.

30342774 is an abundant number, since it is smaller than the sum of its proper divisors (45318282).

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

30342774 is a wasteful number, since it uses less digits than its factorization.

30342774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65700.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 30342774 is about 5508.4275433194. The cubic root of 30342774 is about 311.9021923859.

The spelling of 30342774 in words is "thirty million, three hundred forty-two thousand, seven hundred seventy-four".