450320342 has 8 divisors (see below), whose sum is σ = 675687576. Its totient is φ = 225091152.

The previous prime is 450320329. The next prime is 450320357. The reversal of 450320342 is 243023054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 25928 + ... + 39659.

It is an arithmetic number, because the mean of its divisors is an integer number (84460947).

Almost surely, 2^450320342 is an apocalyptic number.

450320342 is a deficient number, since it is larger than the sum of its proper divisors (225367234).

450320342 is a wasteful number, since it uses less digits than its factorization.

450320342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69022.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 450320342 is about 21220.7526256728. The cubic root of 450320342 is about 766.4912271113.

Adding to 450320342 its reverse (243023054), we get a palindrome (693343396).

The spelling of 450320342 in words is "four hundred fifty million, three hundred twenty thousand, three hundred forty-two".