3690328 has 16 divisors (see below), whose sum is σ = 7088760. Its totient is φ = 1800000.

The previous prime is 3690307. The next prime is 3690329. The reversal of 3690328 is 8230963.

It is a happy number.

3690328 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3690328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5298 + ... + 5953.

Almost surely, 2^3690328 is an apocalyptic number.

It is an amenable number.

3690328 is a deficient number, since it is larger than the sum of its proper divisors (3398432).

3690328 is a wasteful number, since it uses less digits than its factorization.

3690328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11298 (or 11294 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3690328 is about 1921.0226443225. The cubic root of 3690328 is about 154.5331495708.

The spelling of 3690328 in words is "three million, six hundred ninety thousand, three hundred twenty-eight".