63353343 has 16 divisors (see below), whose sum is σ = 85669376. Its totient is φ = 41640480.

The previous prime is 63353341. The next prime is 63353347. The reversal of 63353343 is 34335336.

It is not a de Polignac number, because 63353343 - 2¹ = 63353341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63353343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63353341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129846 + ... + 130332.

It is an arithmetic number, because the mean of its divisors is an integer number (5354336).

Almost surely, 2^63353343 is an apocalyptic number.

63353343 is a deficient number, since it is larger than the sum of its proper divisors (22316033).

63353343 is a wasteful number, since it uses less digits than its factorization.

63353343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014.

The product of its digits is 29160, while the sum is 30.

The square root of 63353343 is about 7959.4813273228. The cubic root of 63353343 is about 398.6482348903.

Adding to 63353343 its reverse (34335336), we get a palindrome (97688679).

The spelling of 63353343 in words is "sixty-three million, three hundred fifty-three thousand, three hundred forty-three".