3280396 has 24 divisors (see below), whose sum is σ = 6648320. Its totient is φ = 1387152.

The previous prime is 3280391. The next prime is 3280423. The reversal of 3280396 is 6930823.

It is a happy number.

3280396 is a modest number, since divided by 396 gives 328 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3280391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471 + ... + 2953.

Almost surely, 2^3280396 is an apocalyptic number.

It is an amenable number.

3280396 is an abundant number, since it is smaller than the sum of its proper divisors (3367924).

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

3280396 is a wasteful number, since it uses less digits than its factorization.

3280396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573 (or 1571 counting only the distinct ones).

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

The square root of 3280396 is about 1811.1863515387. The cubic root of 3280396 is about 148.5851559942.

The spelling of 3280396 in words is "three million, two hundred eighty thousand, three hundred ninety-six".