3420270250 has 32 divisors (see below), whose sum is σ = 6409115856. Its totient is φ = 1366747200.

The previous prime is 3420270193. The next prime is 3420270257. The reversal of 3420270250 is 520720243.

It can be written as a sum of positive squares in 8 ways, for example, as 1689127801 + 1731142449 = 41099^2 + 41607^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (3420270257) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 266992 + ... + 279508.

Almost surely, 2^3420270250 is an apocalyptic number.

3420270250 is a deficient number, since it is larger than the sum of its proper divisors (2988845606).

3420270250 is a wasteful number, since it uses less digits than its factorization.

3420270250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13627 (or 13617 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 3420270250 is about 58483.0766119567. The cubic root of 3420270250 is about 1506.6769385987.

Adding to 3420270250 its reverse (520720243), we get a palindrome (3940990493).

The spelling of 3420270250 in words is "three billion, four hundred twenty million, two hundred seventy thousand, two hundred fifty".