63349144 has 8 divisors (see below), whose sum is σ = 118779660. Its totient is φ = 31674568.

The previous prime is 63349087. The next prime is 63349159. The reversal of 63349144 is 44194336.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×63349144² = 8026228091065472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3959314 + ... + 3959329.

Almost surely, 2^63349144 is an apocalyptic number.

It is an amenable number.

63349144 is a deficient number, since it is larger than the sum of its proper divisors (55430516).

63349144 is a wasteful number, since it uses less digits than its factorization.

63349144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7918649 (or 7918645 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 63349144 is about 7959.2175494831. The cubic root of 63349144 is about 398.6394273523.

The spelling of 63349144 in words is "sixty-three million, three hundred forty-nine thousand, one hundred forty-four".