3455531423 has 4 divisors (see below), whose sum is σ = 3456032280. Its totient is φ = 3455030568.

The previous prime is 3455531413. The next prime is 3455531459. The reversal of 3455531423 is 3241355543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3241355543 = 79 ⋅41029817.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3455531423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455531413) 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, 239933 + ... + 253926.

It is an arithmetic number, because the mean of its divisors is an integer number (864008070).

Almost surely, 2^3455531423 is an apocalyptic number.

3455531423 is a deficient number, since it is larger than the sum of its proper divisors (500857).

3455531423 is an equidigital number, since it uses as much as digits as its factorization.

3455531423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500856.

The product of its digits is 108000, while the sum is 35.

The square root of 3455531423 is about 58783.7683633841. The cubic root of 3455531423 is about 1511.8369269214.

Adding to 3455531423 its reverse (3241355543), we get a palindrome (6696886966).

The spelling of 3455531423 in words is "three billion, four hundred fifty-five million, five hundred thirty-one thousand, four hundred twenty-three".