3423540431 has 8 divisors (see below), whose sum is σ = 3482643600. Its totient is φ = 3364473280.

The previous prime is 3423540401. The next prime is 3423540457. The reversal of 3423540431 is 1340453243.

3423540431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3423540431 - 2¹⁴ = 3423524047 is a prime.

It is a super-2 number, since 2×3423540431² = 23441258165383331522, 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 = 3423540394 and 3423540403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423540401) 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, 242651 + ... + 256371.

It is an arithmetic number, because the mean of its divisors is an integer number (435330450).

Almost surely, 2^3423540431 is an apocalyptic number.

3423540431 is a deficient number, since it is larger than the sum of its proper divisors (59103169).

3423540431 is a wasteful number, since it uses less digits than its factorization.

3423540431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18009.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 3423540431 is about 58511.0282852729. The cubic root of 3423540431 is about 1507.1569724823.

Adding to 3423540431 its reverse (1340453243), we get a palindrome (4763993674).

The spelling of 3423540431 in words is "three billion, four hundred twenty-three million, five hundred forty thousand, four hundred thirty-one".