445342334 has 16 divisors (see below), whose sum is σ = 682791120. Its totient is φ = 217786560.

The previous prime is 445342333. The next prime is 445342351. The reversal of 445342334 is 433243544.

It is a self number, because there is not a number n which added to its sum of digits gives 445342334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445342333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11642 + ... + 32034.

It is an arithmetic number, because the mean of its divisors is an integer number (42674445).

Almost surely, 2^445342334 is an apocalyptic number.

445342334 is a deficient number, since it is larger than the sum of its proper divisors (237448786).

445342334 is a wasteful number, since it uses less digits than its factorization.

445342334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20635.

The product of its digits is 69120, while the sum is 32.

The square root of 445342334 is about 21103.1356437853. The cubic root of 445342334 is about 763.6563961599.

Adding to 445342334 its reverse (433243544), we get a palindrome (878585878).

The spelling of 445342334 in words is "four hundred forty-five million, three hundred forty-two thousand, three hundred thirty-four".