449000377 has 8 divisors (see below), whose sum is σ = 523616000. Its totient is φ = 384857172.

The previous prime is 449000347. The next prime is 449000393. The reversal of 449000377 is 773000944.

It is not a de Polignac number, because 449000377 - 2¹⁵ = 448967609 is a prime.

It is a super-2 number, since 2×449000377² = 403202677092284258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449000327) 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, 654177 + ... + 654862.

It is an arithmetic number, because the mean of its divisors is an integer number (65452000).

Almost surely, 2^449000377 is an apocalyptic number.

It is an amenable number.

449000377 is a deficient number, since it is larger than the sum of its proper divisors (74615623).

449000377 is an equidigital number, since it uses as much as digits as its factorization.

449000377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309060 (or 1309046 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 449000377 is about 21189.6289962802. The cubic root of 449000377 is about 765.7415891021.

The spelling of 449000377 in words is "four hundred forty-nine million, three hundred seventy-seven", and thus it is an aban number.