3501138812 has 6 divisors (see below), whose sum is σ = 6126992928. Its totient is φ = 1750569404.

The previous prime is 3501138793. The next prime is 3501138833. The reversal of 3501138812 is 2188311053.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437642348 + ... + 437642355.

It is an arithmetic number, because the mean of its divisors is an integer number (1021165488).

Almost surely, 2^3501138812 is an apocalyptic number.

It is an amenable number.

3501138812 is a deficient number, since it is larger than the sum of its proper divisors (2625854116).

3501138812 is a wasteful number, since it uses less digits than its factorization.

3501138812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875284707 (or 875284705 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 3501138812 is about 59170.4217662845. The cubic root of 3501138812 is about 1518.4591396982.

Adding to 3501138812 its reverse (2188311053), we get a palindrome (5689449865).

The spelling of 3501138812 in words is "three billion, five hundred one million, one hundred thirty-eight thousand, eight hundred twelve".