30343044 has 12 divisors (see below), whose sum is σ = 70800464. Its totient is φ = 10114344.

The previous prime is 30343043. The next prime is 30343069. The reversal of 30343044 is 44034303.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 30343044.

It is not an unprimeable number, because it can be changed into a prime (30343043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264282 + ... + 1264305.

Almost surely, 2^30343044 is an apocalyptic number.

It is an amenable number.

30343044 is an abundant number, since it is smaller than the sum of its proper divisors (40457420).

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

30343044 is a wasteful number, since it uses less digits than its factorization.

30343044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528594 (or 2528592 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 30343044 is about 5508.4520511665. The cubic root of 30343044 is about 311.9031175194.

Adding to 30343044 its reverse (44034303), we get a palindrome (74377347).

The spelling of 30343044 in words is "thirty million, three hundred forty-three thousand, forty-four".