312303352 has 8 divisors (see below), whose sum is σ = 585568800. Its totient is φ = 156151672.

The previous prime is 312303337. The next prime is 312303359. The reversal of 312303352 is 253303213.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312303359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19518952 + ... + 19518967.

It is an arithmetic number, because the mean of its divisors is an integer number (73196100).

Almost surely, 2^312303352 is an apocalyptic number.

It is an amenable number.

312303352 is a deficient number, since it is larger than the sum of its proper divisors (273265448).

312303352 is a wasteful number, since it uses less digits than its factorization.

312303352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39037925 (or 39037921 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 312303352 is about 17672.1066090039. The cubic root of 312303352 is about 678.4620316687.

Adding to 312303352 its reverse (253303213), we get a palindrome (565606565).

The spelling of 312303352 in words is "three hundred twelve million, three hundred three thousand, three hundred fifty-two".