449500345 has 16 divisors (see below), whose sum is σ = 618762240. Its totient is φ = 307076544.

The previous prime is 449500321. The next prime is 449500351. The reversal of 449500345 is 543005944.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 449500345 - 2⁵ = 449500313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 449500345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14457 + ... + 33286.

It is an arithmetic number, because the mean of its divisors is an integer number (38672640).

Almost surely, 2^449500345 is an apocalyptic number.

It is an amenable number.

449500345 is a deficient number, since it is larger than the sum of its proper divisors (169261895).

449500345 is a wasteful number, since it uses less digits than its factorization.

449500345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48024.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 449500345 is about 21201.4231833620. The cubic root of 449500345 is about 766.0257048822.

The spelling of 449500345 in words is "four hundred forty-nine million, five hundred thousand, three hundred forty-five".