63347274 has 24 divisors (see below), whose sum is σ = 137463300. Its totient is φ = 21083328.

The previous prime is 63347269. The next prime is 63347309. The reversal of 63347274 is 47274336.

It is a happy number.

63347274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54686025 + 8661249 = 7395^2 + 2943^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11302 + ... + 15950.

Almost surely, 2^63347274 is an apocalyptic number.

63347274 is an abundant number, since it is smaller than the sum of its proper divisors (74116026).

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

63347274 is a wasteful number, since it uses less digits than its factorization.

63347274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414 (or 5411 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 63347274 is about 7959.1000747572. The cubic root of 63347274 is about 398.6355048417.

The spelling of 63347274 in words is "sixty-three million, three hundred forty-seven thousand, two hundred seventy-four".