445353699 has 24 divisors (see below), whose sum is σ = 695422800. Its totient is φ = 252767424.

The previous prime is 445353661. The next prime is 445353791. The reversal of 445353699 is 996353544.

It is not a de Polignac number, because 445353699 - 2¹³ = 445345507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445353599) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11737 + ... + 32069.

It is an arithmetic number, because the mean of its divisors is an integer number (28975950).

Almost surely, 2^445353699 is an apocalyptic number.

445353699 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

445353699 is a deficient number, since it is larger than the sum of its proper divisors (250069101).

445353699 is a wasteful number, since it uses less digits than its factorization.

445353699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20499 (or 20492 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 48.

The square root of 445353699 is about 21103.4049148473. The cubic root of 445353699 is about 763.6628921971.

The spelling of 445353699 in words is "four hundred forty-five million, three hundred fifty-three thousand, six hundred ninety-nine".