3431431442 has 4 divisors (see below), whose sum is σ = 5147147166. Its totient is φ = 1715715720.

The previous prime is 3431431441. The next prime is 3431431459. The reversal of 3431431442 is 2441341343.

It is a happy number.

3431431442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 2499900001 + 931531441 = 49999^2 + 30521^2 .

It is a super-2 number, since 2×3431431442² = 23549443482292398728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3431431441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857857859 + ... + 857857862.

Almost surely, 2^3431431442 is an apocalyptic number.

3431431442 is a deficient number, since it is larger than the sum of its proper divisors (1715715724).

3431431442 is a wasteful number, since it uses less digits than its factorization.

3431431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715715723.

The product of its digits is 13824, while the sum is 29.

The square root of 3431431442 is about 58578.4212999975. The cubic root of 3431431442 is about 1508.3140462463.

Adding to 3431431442 its reverse (2441341343), we get a palindrome (5872772785).

Subtracting from 3431431442 its reverse (2441341343), we obtain a palindrome (990090099).

It can be divided in two parts, 34314 and 31442, that added together give a palindrome (65756).

The spelling of 3431431442 in words is "three billion, four hundred thirty-one million, four hundred thirty-one thousand, four hundred forty-two".