3421240252 has 24 divisors (see below), whose sum is σ = 6043269456. Its totient is φ = 1694659968.

The previous prime is 3421240241. The next prime is 3421240253. The reversal of 3421240252 is 2520421243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421240253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198408 + ... + 214960.

It is an arithmetic number, because the mean of its divisors is an integer number (251802894).

Almost surely, 2^3421240252 is an apocalyptic number.

It is an amenable number.

3421240252 is a deficient number, since it is larger than the sum of its proper divisors (2622029204).

3421240252 is a wasteful number, since it uses less digits than its factorization.

3421240252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17037 (or 17035 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 3421240252 is about 58491.3690385171. The cubic root of 3421240252 is about 1506.8193582906.

Adding to 3421240252 its reverse (2520421243), we get a palindrome (5941661495).

The spelling of 3421240252 in words is "three billion, four hundred twenty-one million, two hundred forty thousand, two hundred fifty-two".