63434374 has 16 divisors (see below), whose sum is σ = 97819920. Its totient is φ = 30834720.

The previous prime is 63434353. The next prime is 63434383. The reversal of 63434374 is 47343436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18084 + ... + 21304.

It is an arithmetic number, because the mean of its divisors is an integer number (6113745).

Almost surely, 2^63434374 is an apocalyptic number.

63434374 is a deficient number, since it is larger than the sum of its proper divisors (34385546).

63434374 is a wasteful number, since it uses less digits than its factorization.

63434374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495.

The product of its digits is 72576, while the sum is 34.

The square root of 63434374 is about 7964.5699193365. The cubic root of 63434374 is about 398.8181238613.

The spelling of 63434374 in words is "sixty-three million, four hundred thirty-four thousand, three hundred seventy-four".