303030252 has 36 divisors (see below), whose sum is σ = 875421456. Its totient is φ = 86580000.

The previous prime is 303030241. The next prime is 303030311. The reversal of 303030252 is 252030303.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 600999 + ... + 601502.

Almost surely, 2^303030252 is an apocalyptic number.

It is an amenable number.

303030252 is an abundant number, since it is smaller than the sum of its proper divisors (572391204).

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

303030252 is a wasteful number, since it uses less digits than its factorization.

303030252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202518 (or 1202513 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 303030252 is about 17407.7641298359. The cubic root of 303030252 is about 671.6793485104.

Adding to 303030252 its reverse (252030303), we get a palindrome (555060555).

The spelling of 303030252 in words is "three hundred three million, thirty thousand, two hundred fifty-two".