68362340 has 12 divisors (see below), whose sum is σ = 143560956. Its totient is φ = 27344928.

The previous prime is 68362339. The next prime is 68362391. The reversal of 68362340 is 4326386.

It can be written as a sum of positive squares in 2 ways, for example, as 26708224 + 41654116 = 5168^2 + 6454^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 68362297 and 68362306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709039 + ... + 1709078.

It is an arithmetic number, because the mean of its divisors is an integer number (11963413).

Almost surely, 2^68362340 is an apocalyptic number.

It is an amenable number.

68362340 is an abundant number, since it is smaller than the sum of its proper divisors (75198616).

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

68362340 is a wasteful number, since it uses less digits than its factorization.

68362340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418126 (or 3418124 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 68362340 is about 8268.1521514786. The cubic root of 68362340 is about 408.8892002838.

The spelling of 68362340 in words is "sixty-eight million, three hundred sixty-two thousand, three hundred forty".