3520230343 has 16 divisors (see below), whose sum is σ = 4088102400. Its totient is φ = 2968985376.

The previous prime is 3520230331. The next prime is 3520230349. The reversal of 3520230343 is 3430320253.

It is not a de Polignac number, because 3520230343 - 2²¹ = 3518133191 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 (3520230349) 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, 95830 + ... + 127372.

It is an arithmetic number, because the mean of its divisors is an integer number (255506400).

Almost surely, 2^3520230343 is an apocalyptic number.

3520230343 is a deficient number, since it is larger than the sum of its proper divisors (567872057).

3520230343 is a wasteful number, since it uses less digits than its factorization.

3520230343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31806.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 3520230343 is about 59331.5290802454. The cubic root of 3520230343 is about 1521.2141647732.

Adding to 3520230343 its reverse (3430320253), we get a palindrome (6950550596).

The spelling of 3520230343 in words is "three billion, five hundred twenty million, two hundred thirty thousand, three hundred forty-three".