68340476 has 12 divisors (see below), whose sum is σ = 126631008. Its totient is φ = 32160192.

The previous prime is 68340463. The next prime is 68340497. The reversal of 68340476 is 67404386.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502436 + ... + 502571.

It is an arithmetic number, because the mean of its divisors is an integer number (10552584).

Almost surely, 2^68340476 is an apocalyptic number.

It is an amenable number.

68340476 is a deficient number, since it is larger than the sum of its proper divisors (58290532).

68340476 is a wasteful number, since it uses less digits than its factorization.

68340476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005028 (or 1005026 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 68340476 is about 8266.8298639805. The cubic root of 68340476 is about 408.8456046105.

The spelling of 68340476 in words is "sixty-eight million, three hundred forty thousand, four hundred seventy-six".