3524020343 has 4 divisors (see below), whose sum is σ = 3526470720. Its totient is φ = 3521569968.

The previous prime is 3524020327. The next prime is 3524020349. The reversal of 3524020343 is 3430204253.

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 3524020343 - 2⁴ = 3524020327 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 (3524020349) 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, 1223030 + ... + 1225907.

It is an arithmetic number, because the mean of its divisors is an integer number (881617680).

Almost surely, 2^3524020343 is an apocalyptic number.

3524020343 is a deficient number, since it is larger than the sum of its proper divisors (2450377).

3524020343 is a wasteful number, since it uses less digits than its factorization.

3524020343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450376.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 3524020343 is about 59363.4596616471. The cubic root of 3524020343 is about 1521.7598993117.

Adding to 3524020343 its reverse (3430204253), we get a palindrome (6954224596).

The spelling of 3524020343 in words is "three billion, five hundred twenty-four million, twenty thousand, three hundred forty-three".