63342254 has 4 divisors (see below), whose sum is σ = 95013384. Its totient is φ = 31671126.

The previous prime is 63342241. The next prime is 63342259. The reversal of 63342254 is 45224336.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×63342254² = 8024482283601032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63342259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15835562 + ... + 15835565.

It is an arithmetic number, because the mean of its divisors is an integer number (23753346).

Almost surely, 2^63342254 is an apocalyptic number.

63342254 is a deficient number, since it is larger than the sum of its proper divisors (31671130).

63342254 is a wasteful number, since it uses less digits than its factorization.

63342254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31671129.

The product of its digits is 17280, while the sum is 29.

The square root of 63342254 is about 7958.7847062224. The cubic root of 63342254 is about 398.6249745118.

The spelling of 63342254 in words is "sixty-three million, three hundred forty-two thousand, two hundred fifty-four".