63450306 has 12 divisors (see below), whose sum is σ = 137475702. Its totient is φ = 21150096.

The previous prime is 63450293. The next prime is 63450313. The reversal of 63450306 is 60305436.

It can be written as a sum of positive squares in only one way, i.e., 45684081 + 17766225 = 6759^2 + 4215^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63450306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1762491 + ... + 1762526.

Almost surely, 2^63450306 is an apocalyptic number.

63450306 is an abundant number, since it is smaller than the sum of its proper divisors (74025396).

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

63450306 is a wasteful number, since it uses less digits than its factorization.

63450306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525025 (or 3525022 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 63450306 is about 7965.5700360991. The cubic root of 63450306 is about 398.8515097480.

It can be divided in two parts, 63 and 450306, that multiplied together give a triangular number (28369278 = T₇₅₃₂).

The spelling of 63450306 in words is "sixty-three million, four hundred fifty thousand, three hundred six".