3431214243 has 8 divisors (see below), whose sum is σ = 5083280400. Its totient is φ = 2287476144.

The previous prime is 3431214239. The next prime is 3431214247. The reversal of 3431214243 is 3424121343.

It is an interprime number because it is at equal distance from previous prime (3431214239) and next prime (3431214247).

It is not a de Polignac number, because 3431214243 - 2² = 3431214239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 127082009 = 3431214243 / (3 + 4 + 3 + 1 + 2 + 1 + 4 + 2 + 4 + 3).

It is not an unprimeable number, because it can be changed into a prime (3431214247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63540978 + ... + 63541031.

It is an arithmetic number, because the mean of its divisors is an integer number (635410050).

Almost surely, 2^3431214243 is an apocalyptic number.

3431214243 is a deficient number, since it is larger than the sum of its proper divisors (1652066157).

3431214243 is a wasteful number, since it uses less digits than its factorization.

3431214243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127082018 (or 127082012 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 3431214243 is about 58576.5673541904. The cubic root of 3431214243 is about 1508.2822217031.

Adding to 3431214243 its reverse (3424121343), we get a palindrome (6855335586).

The spelling of 3431214243 in words is "three billion, four hundred thirty-one million, two hundred fourteen thousand, two hundred forty-three".