3520410145 has 24 divisors (see below), whose sum is σ = 4987574784. Its totient is φ = 2377954656.

The previous prime is 3520410119. The next prime is 3520410161. The reversal of 3520410145 is 5410140253.

It is a happy number.

It is not a de Polignac number, because 3520410145 - 2²⁹ = 2983539233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90817 + ... + 123646.

It is an arithmetic number, because the mean of its divisors is an integer number (207815616).

Almost surely, 2^3520410145 is an apocalyptic number.

3520410145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3520410145 is a deficient number, since it is larger than the sum of its proper divisors (1467164639).

3520410145 is a wasteful number, since it uses less digits than its factorization.

3520410145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214549 (or 214542 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3520410145 is about 59333.0442923671. The cubic root of 3520410145 is about 1521.2400639015.

Adding to 3520410145 its reverse (5410140253), we get a palindrome (8930550398).

The spelling of 3520410145 in words is "three billion, five hundred twenty million, four hundred ten thousand, one hundred forty-five".