3431746287 has 6 divisors (see below), whose sum is σ = 4956966872. Its totient is φ = 2287830852.

The previous prime is 3431746273. The next prime is 3431746301. The reversal of 3431746287 is 7826471343.

3431746287 is a `hidden beast` number, since 3 + 4 + 3 + 17 + 4 + 628 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (3431746273) and next prime (3431746301).

It is not a de Polignac number, because 3431746287 - 2⁴ = 3431746271 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 (3431746217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190652563 + ... + 190652580.

Almost surely, 2^3431746287 is an apocalyptic number.

3431746287 is a deficient number, since it is larger than the sum of its proper divisors (1525220585).

3431746287 is a wasteful number, since it uses less digits than its factorization.

3431746287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381305149 (or 381305146 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 3431746287 is about 58581.1086187348. The cubic root of 3431746287 is about 1508.3601757427.

The spelling of 3431746287 in words is "three billion, four hundred thirty-one million, seven hundred forty-six thousand, two hundred eighty-seven".