30704044 has 24 divisors (see below), whose sum is σ = 61528320. Its totient is φ = 13133136.

The previous prime is 30704033. The next prime is 30704059. The reversal of 30704044 is 44040703.

It is an unprimeable number.

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, 22839 + ... + 24145.

It is an arithmetic number, because the mean of its divisors is an integer number (2563680).

Almost surely, 2^30704044 is an apocalyptic number.

It is an amenable number.

30704044 is an abundant number, since it is smaller than the sum of its proper divisors (30824276).

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

30704044 is a wasteful number, since it uses less digits than its factorization.

30704044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 30704044 is about 5541.1229908747. The cubic root of 30704044 is about 313.1351782674.

Adding to 30704044 its reverse (44040703), we get a palindrome (74744747).

The spelling of 30704044 in words is "thirty million, seven hundred four thousand, forty-four".