3431400313444 has 24 divisors (see below), whose sum is σ = 6167913338048. Its totient is φ = 1669149387360.

The previous prime is 3431400313441. The next prime is 3431400313447. The reversal of 3431400313444 is 4443130041343.

It is an interprime number because it is at equal distance from previous prime (3431400313441) and next prime (3431400313447).

It is a super-2 number, since 2×3431400313444² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3431400313441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125089 + ... + 2622679.

Almost surely, 2^{3431400313444} is an apocalyptic number.

It is an amenable number.

3431400313444 is a deficient number, since it is larger than the sum of its proper divisors (2736513024604).

3431400313444 is a wasteful number, since it uses less digits than its factorization.

3431400313444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506915 (or 2506913 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 3431400313444 its reverse (4443130041343), we get a palindrome (7874530354787).

The spelling of 3431400313444 in words is "three trillion, four hundred thirty-one billion, four hundred million, three hundred thirteen thousand, four hundred forty-four".