3403387 has 4 divisors (see below), whose sum is σ = 3665200. Its totient is φ = 3141576.

The previous prime is 3403381. The next prime is 3403391. The reversal of 3403387 is 7833043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3403387 - 2⁷ = 3403259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3403381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130887 + ... + 130912.

It is an arithmetic number, because the mean of its divisors is an integer number (916300).

Almost surely, 2^3403387 is an apocalyptic number.

3403387 is a deficient number, since it is larger than the sum of its proper divisors (261813).

3403387 is a wasteful number, since it uses less digits than its factorization.

3403387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261812.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3403387 is about 1844.8270921688. The cubic root of 3403387 is about 150.4193745553.

The spelling of 3403387 in words is "three million, four hundred three thousand, three hundred eighty-seven".