3402071287 has 16 divisors (see below), whose sum is σ = 3594931200. Its totient is φ = 3214925280.

The previous prime is 3402071249. The next prime is 3402071293. The reversal of 3402071287 is 7821702043.

It is a cyclic number.

It is not a de Polignac number, because 3402071287 - 2⁷ = 3402071159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402071237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280258 + ... + 292144.

It is an arithmetic number, because the mean of its divisors is an integer number (224683200).

Almost surely, 2^3402071287 is an apocalyptic number.

3402071287 is a deficient number, since it is larger than the sum of its proper divisors (192859913).

3402071287 is a wasteful number, since it uses less digits than its factorization.

3402071287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12126.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 3402071287 is about 58327.2773837422. The cubic root of 3402071287 is about 1503.9998855004. Note that the first 3 decimals are identical.

The spelling of 3402071287 in words is "three billion, four hundred two million, seventy-one thousand, two hundred eighty-seven".