30754434 has 16 divisors (see below), whose sum is σ = 61850880. Its totient is φ = 10194480.

The previous prime is 30754433. The next prime is 30754487. The reversal of 30754434 is 43445703.

It is not an unprimeable number, because it can be changed into a prime (30754433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13074 + ... + 15245.

It is an arithmetic number, because the mean of its divisors is an integer number (3865680).

Almost surely, 2^30754434 is an apocalyptic number.

30754434 is an abundant number, since it is smaller than the sum of its proper divisors (31096446).

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

30754434 is a wasteful number, since it uses less digits than its factorization.

30754434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28505.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 30754434 is about 5545.6680391094. The cubic root of 30754434 is about 313.3063854396.

The spelling of 30754434 in words is "thirty million, seven hundred fifty-four thousand, four hundred thirty-four".