63274134 has 64 divisors (see below), whose sum is σ = 158994432. Its totient is φ = 16308000.

The previous prime is 63274121. The next prime is 63274139. The reversal of 63274134 is 43147236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63274139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69309 + ... + 70215.

It is an arithmetic number, because the mean of its divisors is an integer number (2484288).

Almost surely, 2^63274134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63274134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79497216).

63274134 is an abundant number, since it is smaller than the sum of its proper divisors (95720298).

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

63274134 is a wasteful number, since it uses less digits than its factorization.

63274134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081.

The product of its digits is 12096, while the sum is 30.

The square root of 63274134 is about 7954.5040071647. The cubic root of 63274134 is about 398.4820258398.

The spelling of 63274134 in words is "sixty-three million, two hundred seventy-four thousand, one hundred thirty-four".