3504040212 has 24 divisors (see below), whose sum is σ = 8190788256. Its totient is φ = 1165914208.

The previous prime is 3504040151. The next prime is 3504040213. The reversal of 3504040212 is 2120404053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3504040213) 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, 255438 + ... + 268805.

It is an arithmetic number, because the mean of its divisors is an integer number (341282844).

Almost surely, 2^3504040212 is an apocalyptic number.

It is an amenable number.

3504040212 is an abundant number, since it is smaller than the sum of its proper divisors (4686748044).

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

3504040212 is a wasteful number, since it uses less digits than its factorization.

3504040212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524807 (or 524805 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 3504040212 is about 59194.9340062137. The cubic root of 3504040212 is about 1518.8784738208.

Adding to 3504040212 its reverse (2120404053), we get a palindrome (5624444265).

The spelling of 3504040212 in words is "three billion, five hundred four million, forty thousand, two hundred twelve".