3423405243 has 16 divisors (see below), whose sum is σ = 4858098336. Its totient is φ = 2136883200.

The previous prime is 3423405233. The next prime is 3423405247. The reversal of 3423405243 is 3425043243.

It is not a de Polignac number, because 3423405243 - 2¹³ = 3423397051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3423405243.

It is not an unprimeable number, because it can be changed into a prime (3423405247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164058 + ... + 183743.

It is an arithmetic number, because the mean of its divisors is an integer number (303631146).

Almost surely, 2^3423405243 is an apocalyptic number.

3423405243 is a deficient number, since it is larger than the sum of its proper divisors (1434693093).

3423405243 is a wasteful number, since it uses less digits than its factorization.

3423405243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348014.

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 3423405243 is about 58509.8730386590. The cubic root of 3423405243 is about 1507.1371341286.

Adding to 3423405243 its reverse (3425043243), we get a palindrome (6848448486).

The spelling of 3423405243 in words is "three billion, four hundred twenty-three million, four hundred five thousand, two hundred forty-three".