445353334 has 4 divisors (see below), whose sum is σ = 668030004. Its totient is φ = 222676666.

The previous prime is 445353323. The next prime is 445353353. The reversal of 445353334 is 433353544.

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

It is a self number, because there is not a number n which added to its sum of digits gives 445353334.

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, 111338332 + ... + 111338335.

It is an arithmetic number, because the mean of its divisors is an integer number (167007501).

Almost surely, 2^445353334 is an apocalyptic number.

445353334 is a deficient number, since it is larger than the sum of its proper divisors (222676670).

445353334 is a wasteful number, since it uses less digits than its factorization.

445353334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222676669.

The product of its digits is 129600, while the sum is 34.

The square root of 445353334 is about 21103.3962669519. The cubic root of 445353334 is about 763.6626835711.

The spelling of 445353334 in words is "four hundred forty-five million, three hundred fifty-three thousand, three hundred thirty-four".