682697340 has 72 divisors (see below), whose sum is σ = 2230152288. Its totient is φ = 168048000.

The previous prime is 682697333. The next prime is 682697359. The reversal of 682697340 is 43796286.

682697340 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 143536 + ... + 148215.

Almost surely, 2^682697340 is an apocalyptic number.

682697340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

682697340 is an abundant number, since it is smaller than the sum of its proper divisors (1547454948).

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

682697340 is a wasteful number, since it uses less digits than its factorization.

682697340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291779 (or 291774 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 682697340 is about 26128.4775675890. The cubic root of 682697340 is about 880.5271204863.

The spelling of 682697340 in words is "six hundred eighty-two million, six hundred ninety-seven thousand, three hundred forty".