450312334 has 4 divisors (see below), whose sum is σ = 675468504. Its totient is φ = 225156166.

The previous prime is 450312329. The next prime is 450312353. The reversal of 450312334 is 433213054.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 450312299 and 450312308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112578082 + ... + 112578085.

It is an arithmetic number, because the mean of its divisors is an integer number (168867126).

Almost surely, 2^450312334 is an apocalyptic number.

450312334 is a deficient number, since it is larger than the sum of its proper divisors (225156170).

450312334 is a wasteful number, since it uses less digits than its factorization.

450312334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225156169.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 450312334 is about 21220.5639416110. The cubic root of 450312334 is about 766.4866836063.

Adding to 450312334 its reverse (433213054), we get a palindrome (883525388).

The spelling of 450312334 in words is "four hundred fifty million, three hundred twelve thousand, three hundred thirty-four".