3680340 has 24 divisors (see below), whose sum is σ = 10305120. Its totient is φ = 981408.

The previous prime is 3680321. The next prime is 3680363. The reversal of 3680340 is 430863.

It is a self number, because there is not a number n which added to its sum of digits gives 3680340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30610 + ... + 30729.

It is an arithmetic number, because the mean of its divisors is an integer number (429380).

Almost surely, 2^3680340 is an apocalyptic number.

3680340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3680340 is an abundant number, since it is smaller than the sum of its proper divisors (6624780).

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

3680340 is a wasteful number, since it uses less digits than its factorization.

3680340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61351 (or 61349 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3680340 is about 1918.4212259043. The cubic root of 3680340 is about 154.3936071700.

The spelling of 3680340 in words is "three million, six hundred eighty thousand, three hundred forty".