3403424421431 has 4 divisors (see below), whose sum is σ = 3404698637664. Its totient is φ = 3402150205200.

The previous prime is 3403424421379. The next prime is 3403424421433. The reversal of 3403424421431 is 1341244243043.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3403424421431 is a prime.

It is a super-2 number, since 2×3403424421431² (a number of 26 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 = 3403424421391 and 3403424421400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3403424421433) 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, 637104110 + ... + 637109451.

It is an arithmetic number, because the mean of its divisors is an integer number (851174659416).

Almost surely, 2^{3403424421431} is an apocalyptic number.

3403424421431 is a deficient number, since it is larger than the sum of its proper divisors (1274216233).

3403424421431 is a wasteful number, since it uses less digits than its factorization.

3403424421431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274216232.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 3403424421431 its reverse (1341244243043), we get a palindrome (4744668664474).

The spelling of 3403424421431 in words is "three trillion, four hundred three billion, four hundred twenty-four million, four hundred twenty-one thousand, four hundred thirty-one".