446146349 has 4 divisors (see below), whose sum is σ = 486705120. Its totient is φ = 405587580.

The previous prime is 446146339. The next prime is 446146361. The reversal of 446146349 is 943641644.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 446146349 - 2⁸ = 446146093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446146339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20279369 + ... + 20279390.

It is an arithmetic number, because the mean of its divisors is an integer number (121676280).

Almost surely, 2^446146349 is an apocalyptic number.

It is an amenable number.

446146349 is a deficient number, since it is larger than the sum of its proper divisors (40558771).

446146349 is a wasteful number, since it uses less digits than its factorization.

446146349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40558770.

The product of its digits is 248832, while the sum is 41.

The square root of 446146349 is about 21122.1767107465. The cubic root of 446146349 is about 764.1156848340.

The spelling of 446146349 in words is "four hundred forty-six million, one hundred forty-six thousand, three hundred forty-nine".