3422420431 has 2 divisors, whose sum is σ = 3422420432. Its totient is φ = 3422420430.

The previous prime is 3422420389. The next prime is 3422420437. The reversal of 3422420431 is 1340242243.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3422420431 - 2⁹ = 3422419919 is a prime.

It is a super-2 number, since 2×3422420431² = 23425923213052451522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3422420396 and 3422420405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3422420437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711210215 + 1711210216.

It is an arithmetic number, because the mean of its divisors is an integer number (1711210216).

Almost surely, 2^3422420431 is an apocalyptic number.

3422420431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3422420431 is an equidigital number, since it uses as much as digits as its factorization.

3422420431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3422420431 is about 58501.4566570782. The cubic root of 3422420431 is about 1506.9926007398.

Adding to 3422420431 its reverse (1340242243), we get a palindrome (4762662674).

The spelling of 3422420431 in words is "three billion, four hundred twenty-two million, four hundred twenty thousand, four hundred thirty-one".