446479340 has 24 divisors (see below), whose sum is σ = 960476832. Its totient is φ = 174235520.

The previous prime is 446479321. The next prime is 446479349. The reversal of 446479340 is 43974644.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (446479349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271424 + ... + 273063.

It is an arithmetic number, because the mean of its divisors is an integer number (40019868).

Almost surely, 2^446479340 is an apocalyptic number.

It is an amenable number.

446479340 is an abundant number, since it is smaller than the sum of its proper divisors (513997492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

446479340 is a wasteful number, since it uses less digits than its factorization.

446479340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544537 (or 544535 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 446479340 is about 21130.0577377347. The cubic root of 446479340 is about 764.3057423265.

The spelling of 446479340 in words is "four hundred forty-six million, four hundred seventy-nine thousand, three hundred forty".