3420243152524 has 24 divisors (see below), whose sum is σ = 6529616326800. Its totient is φ = 1554641402880.

The previous prime is 3420243152471. The next prime is 3420243152539. The reversal of 3420243152524 is 4252513420243.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5410332 + ... + 6009340.

It is an arithmetic number, because the mean of its divisors is an integer number (272067346950).

Almost surely, 2^{3420243152524} is an apocalyptic number.

It is an amenable number.

3420243152524 is a deficient number, since it is larger than the sum of its proper divisors (3109373174276).

3420243152524 is a wasteful number, since it uses less digits than its factorization.

3420243152524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728793 (or 728791 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 3420243152524 its reverse (4252513420243), we get a palindrome (7672756572767).

The spelling of 3420243152524 in words is "three trillion, four hundred twenty billion, two hundred forty-three million, one hundred fifty-two thousand, five hundred twenty-four".