449200134 has 32 divisors (see below), whose sum is σ = 1004940000. Its totient is φ = 148725792.

The previous prime is 449200133. The next prime is 449200153. The reversal of 449200134 is 431002944.

449200134 is a `hidden beast` number, since 449 + 200 + 13 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 449200098 and 449200107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449200133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19869 + ... + 35960.

It is an arithmetic number, because the mean of its divisors is an integer number (31404375).

Almost surely, 2^449200134 is an apocalyptic number.

449200134 is an abundant number, since it is smaller than the sum of its proper divisors (555739866).

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

449200134 is a wasteful number, since it uses less digits than its factorization.

449200134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55989 (or 55983 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 449200134 is about 21194.3420280036. The cubic root of 449200134 is about 765.8551298860.

The spelling of 449200134 in words is "four hundred forty-nine million, two hundred thousand, one hundred thirty-four".