451342312 has 32 divisors (see below), whose sum is σ = 877717800. Its totient is φ = 217324800.

The previous prime is 451342303. The next prime is 451342337. The reversal of 451342312 is 213243154.

It can be written as a sum of positive squares in 4 ways, for example, as 217680516 + 233661796 = 14754^2 + 15286^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95362 + ... + 99982.

Almost surely, 2^451342312 is an apocalyptic number.

It is an amenable number.

451342312 is a deficient number, since it is larger than the sum of its proper divisors (426375488).

451342312 is a wasteful number, since it uses less digits than its factorization.

451342312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077 (or 5073 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 451342312 is about 21244.8184741598. The cubic root of 451342312 is about 767.0706214823.

Adding to 451342312 its reverse (213243154), we get a palindrome (664585466).

The spelling of 451342312 in words is "four hundred fifty-one million, three hundred forty-two thousand, three hundred twelve".