340001331431 has 8 divisors (see below), whose sum is σ = 345045160800. Its totient is φ = 334984693120.

The previous prime is 340001331419. The next prime is 340001331463. The reversal of 340001331431 is 134133100043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340001331431 - 2⁶ = 340001331367 is a prime.

It is a super-2 number, since 2×340001331431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340001331397 and 340001331406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340091331431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6772571 + ... + 6822588.

It is an arithmetic number, because the mean of its divisors is an integer number (43130645100).

Almost surely, 2^340001331431 is an apocalyptic number.

340001331431 is a deficient number, since it is larger than the sum of its proper divisors (5043829369).

340001331431 is a wasteful number, since it uses less digits than its factorization.

340001331431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13595529.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 340001331431 its reverse (134133100043), we get a palindrome (474134431474).

The spelling of 340001331431 in words is "three hundred forty billion, one million, three hundred thirty-one thousand, four hundred thirty-one".