30474834 has 16 divisors (see below), whose sum is σ = 65638272. Its totient is φ = 9376848.

The previous prime is 30474823. The next prime is 30474859. The reversal of 30474834 is 43847403.

It is a junction number, because it is equal to n+sod(n) for n = 30474795 and 30474804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195274 + ... + 195429.

It is an arithmetic number, because the mean of its divisors is an integer number (4102392).

Almost surely, 2^30474834 is an apocalyptic number.

30474834 is an abundant number, since it is smaller than the sum of its proper divisors (35163438).

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

30474834 is a wasteful number, since it uses less digits than its factorization.

30474834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390721.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 30474834 is about 5520.4016158247. The cubic root of 30474834 is about 312.3540318825.

The spelling of 30474834 in words is "thirty million, four hundred seventy-four thousand, eight hundred thirty-four".