3520124216 has 32 divisors (see below), whose sum is σ = 7553126880. Its totient is φ = 1506624000.

The previous prime is 3520124203. The next prime is 3520124219. The reversal of 3520124216 is 6124210253.

It is a happy number.

It is a super-2 number, since 2×3520124216² = 24782548992139229312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520124219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316 + ... + 83916.

It is an arithmetic number, because the mean of its divisors is an integer number (236035215).

Almost surely, 2^3520124216 is an apocalyptic number.

It is an amenable number.

3520124216 is an abundant number, since it is smaller than the sum of its proper divisors (4033002664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3520124216 is a wasteful number, since it uses less digits than its factorization.

3520124216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83375 (or 83371 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3520124216 is about 59330.6347176566. The cubic root of 3520124216 is about 1521.1988775616.

Adding to 3520124216 its reverse (6124210253), we get a palindrome (9644334469).

The spelling of 3520124216 in words is "three billion, five hundred twenty million, one hundred twenty-four thousand, two hundred sixteen".