3387040 has 24 divisors (see below), whose sum is σ = 8002260. Its totient is φ = 1354752.

The previous prime is 3387019. The next prime is 3387061. The reversal of 3387040 is 407833.

3387040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3387019) and next prime (3387061).

It can be written as a sum of positive squares in 2 ways, for example, as 3196944 + 190096 = 1788^2 + 436^2 .

It is a super-2 number, since 2×3387040² = 22944079923200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3386996 and 3387014.

It is an unprimeable number.

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, 10425 + ... + 10744.

Almost surely, 2^3387040 is an apocalyptic number.

It is an amenable number.

3387040 is an abundant number, since it is smaller than the sum of its proper divisors (4615220).

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

3387040 is a wasteful number, since it uses less digits than its factorization.

3387040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21184 (or 21176 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3387040 is about 1840.3912627482. The cubic root of 3387040 is about 150.1781586832.

The spelling of 3387040 in words is "three million, three hundred eighty-seven thousand, forty".