3431342245 has 4 divisors (see below), whose sum is σ = 4117610700. Its totient is φ = 2745073792.

The previous prime is 3431342227. The next prime is 3431342249. The reversal of 3431342245 is 5422431343.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 866831364 + 2564510881 = 29442^2 + 50641^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3431342245 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431342249) 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, 343134220 + ... + 343134229.

It is an arithmetic number, because the mean of its divisors is an integer number (1029402675).

Almost surely, 2^3431342245 is an apocalyptic number.

It is an amenable number.

3431342245 is a deficient number, since it is larger than the sum of its proper divisors (686268455).

3431342245 is an equidigital number, since it uses as much as digits as its factorization.

3431342245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686268454.

The product of its digits is 34560, while the sum is 31.

The square root of 3431342245 is about 58577.6599481406. The cubic root of 3431342245 is about 1508.3009770403.

Adding to 3431342245 its reverse (5422431343), we get a palindrome (8853773588).

The spelling of 3431342245 in words is "three billion, four hundred thirty-one million, three hundred forty-two thousand, two hundred forty-five".