351333252 has 18 divisors (see below), whose sum is σ = 888092478. Its totient is φ = 117111072.

The previous prime is 351333239. The next prime is 351333299. The reversal of 351333252 is 252333153.

351333252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 272052036 + 79281216 = 16494^2 + 8904^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4879593 + ... + 4879664.

It is an arithmetic number, because the mean of its divisors is an integer number (49338471).

Almost surely, 2^351333252 is an apocalyptic number.

It is an amenable number.

351333252 is an abundant number, since it is smaller than the sum of its proper divisors (536759226).

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

351333252 is a wasteful number, since it uses less digits than its factorization.

351333252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9759267 (or 9759262 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 351333252 is about 18743.8857230831. The cubic root of 351333252 is about 705.6235798574.

Subtracting from 351333252 its reverse (252333153), we obtain a palindrome (99000099).

The spelling of 351333252 in words is "three hundred fifty-one million, three hundred thirty-three thousand, two hundred fifty-two".