449594376 has 192 divisors, whose sum is σ = 1496154240. Its totient is φ = 109824000.

The previous prime is 449594357. The next prime is 449594377. The reversal of 449594376 is 673495944.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (449594377) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 344926 + ... + 346226.

It is an arithmetic number, because the mean of its divisors is an integer number (7792470).

Almost surely, 2^449594376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449594376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748077120).

449594376 is an abundant number, since it is smaller than the sum of its proper divisors (1046559864).

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

449594376 is a wasteful number, since it uses less digits than its factorization.

449594376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1341 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 51.

The square root of 449594376 is about 21203.6406307973. The cubic root of 449594376 is about 766.0791161434.

The spelling of 449594376 in words is "four hundred forty-nine million, five hundred ninety-four thousand, three hundred seventy-six".