3398787 has 32 divisors (see below), whose sum is σ = 5888000. Its totient is φ = 1936872.

The previous prime is 3398761. The next prime is 3398851. The reversal of 3398787 is 7878933.

3398787 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3398787 - 2⁶ = 3398723 is a prime.

It is a Duffinian number.

3398787 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9078 + ... + 9444.

It is an arithmetic number, because the mean of its divisors is an integer number (184000).

Almost surely, 2^3398787 is an apocalyptic number.

3398787 is a deficient number, since it is larger than the sum of its proper divisors (2489213).

3398787 is an equidigital number, since it uses as much as digits as its factorization.

3398787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 377 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 3398787 is about 1843.5799413098. The cubic root of 3398787 is about 150.3515753215.

The spelling of 3398787 in words is "three million, three hundred ninety-eight thousand, seven hundred eighty-seven".