446868634 has 4 divisors (see below), whose sum is σ = 670302954. Its totient is φ = 223434316.

The previous prime is 446868601. The next prime is 446868649. The reversal of 446868634 is 436868644.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 442471225 + 4397409 = 21035^2 + 2097^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111717157 + ... + 111717160.

Almost surely, 2^446868634 is an apocalyptic number.

446868634 is a deficient number, since it is larger than the sum of its proper divisors (223434320).

446868634 is a wasteful number, since it uses less digits than its factorization.

446868634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223434319.

The product of its digits is 2654208, while the sum is 49.

The square root of 446868634 is about 21139.2675842849. The cubic root of 446868634 is about 764.5278154648.

The spelling of 446868634 in words is "four hundred forty-six million, eight hundred sixty-eight thousand, six hundred thirty-four".