3402224431 has 4 divisors (see below), whose sum is σ = 3457998664. Its totient is φ = 3346450200.

The previous prime is 3402224393. The next prime is 3402224437. The reversal of 3402224431 is 1344222043.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3402224431 - 2¹⁹ = 3401700143 is a prime.

It is a super-2 number, since 2×3402224431² = 23150262157786547522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3402224396 and 3402224405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402224437) 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, 27887025 + ... + 27887146.

It is an arithmetic number, because the mean of its divisors is an integer number (864499666).

Almost surely, 2^3402224431 is an apocalyptic number.

3402224431 is a deficient number, since it is larger than the sum of its proper divisors (55774233).

3402224431 is an equidigital number, since it uses as much as digits as its factorization.

3402224431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55774232.

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

The square root of 3402224431 is about 58328.5901681157. The cubic root of 3402224431 is about 1504.0224526448.

Adding to 3402224431 its reverse (1344222043), we get a palindrome (4746446474).

The spelling of 3402224431 in words is "three billion, four hundred two million, two hundred twenty-four thousand, four hundred thirty-one".