3287438 has 16 divisors (see below), whose sum is σ = 6148224. Its totient is φ = 1280760.

The previous prime is 3287429. The next prime is 3287441. The reversal of 3287438 is 8347823.

It is a junction number, because it is equal to n+sod(n) for n = 3287398 and 3287407.

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, 10520 + ... + 10827.

It is an arithmetic number, because the mean of its divisors is an integer number (384264).

Almost surely, 2^3287438 is an apocalyptic number.

3287438 is a deficient number, since it is larger than the sum of its proper divisors (2860786).

3287438 is a wasteful number, since it uses less digits than its factorization.

3287438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21367.

The product of its digits is 32256, while the sum is 35.

The square root of 3287438 is about 1813.1293390158. The cubic root of 3287438 is about 148.6914021953.

The spelling of 3287438 in words is "three million, two hundred eighty-seven thousand, four hundred thirty-eight".