446261379 has 16 divisors (see below), whose sum is σ = 626793600. Its totient is φ = 281641536.

The previous prime is 446261371. The next prime is 446261393. The reversal of 446261379 is 973162644.

It is not a de Polignac number, because 446261379 - 2³ = 446261371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 446261379.

It is not an unprimeable number, because it can be changed into a prime (446261371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122407 + ... + 125999.

It is an arithmetic number, because the mean of its divisors is an integer number (39174600).

Almost surely, 2^446261379 is an apocalyptic number.

446261379 is a deficient number, since it is larger than the sum of its proper divisors (180532221).

446261379 is a wasteful number, since it uses less digits than its factorization.

446261379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794.

The product of its digits is 217728, while the sum is 42.

The square root of 446261379 is about 21124.8995027195. The cubic root of 446261379 is about 764.1813498895.

The spelling of 446261379 in words is "four hundred forty-six million, two hundred sixty-one thousand, three hundred seventy-nine".