30243076 has 12 divisors (see below), whose sum is σ = 54216540. Its totient is φ = 14752640.

The previous prime is 30243049. The next prime is 30243107. The reversal of 30243076 is 67034203.

It can be written as a sum of positive squares in 2 ways, for example, as 16000000 + 14243076 = 4000^2 + 3774^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30243076.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92041 + ... + 92368.

It is an arithmetic number, because the mean of its divisors is an integer number (4518045).

Almost surely, 2^30243076 is an apocalyptic number.

It is an amenable number.

30243076 is a deficient number, since it is larger than the sum of its proper divisors (23973464).

30243076 is a wasteful number, since it uses less digits than its factorization.

30243076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184454 (or 184452 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 30243076 is about 5499.3705094311. The cubic root of 30243076 is about 311.5602093190.

Adding to 30243076 its reverse (67034203), we get a palindrome (97277279).

The spelling of 30243076 in words is "thirty million, two hundred forty-three thousand, seventy-six".