30734044 has 24 divisors (see below), whose sum is σ = 59673600. Its totient is φ = 13732080.

The previous prime is 30734023. The next prime is 30734047. The reversal of 30734044 is 44043703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30734047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3324 + ... + 8515.

It is an arithmetic number, because the mean of its divisors is an integer number (2486400).

Almost surely, 2^30734044 is an apocalyptic number.

It is an amenable number.

30734044 is a deficient number, since it is larger than the sum of its proper divisors (28939556).

30734044 is a wasteful number, since it uses less digits than its factorization.

30734044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11913 (or 11911 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 30734044 is about 5543.8293624534. The cubic root of 30734044 is about 313.2371300652.

Adding to 30734044 its reverse (44043703), we get a palindrome (74777747).

It can be divided in two parts, 3073 and 4044, that added together give a palindrome (7117).

The spelling of 30734044 in words is "thirty million, seven hundred thirty-four thousand, forty-four".