3420340244 has 6 divisors (see below), whose sum is σ = 5985595434. Its totient is φ = 1710170120.

The previous prime is 3420340241. The next prime is 3420340247. The reversal of 3420340244 is 4420430243.

It is an interprime number because it is at equal distance from previous prime (3420340241) and next prime (3420340247).

It can be written as a sum of positive squares in only one way, i.e., 2506003600 + 914336644 = 50060^2 + 30238^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420340241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427542527 + ... + 427542534.

It is an arithmetic number, because the mean of its divisors is an integer number (997599239).

Almost surely, 2^3420340244 is an apocalyptic number.

It is an amenable number.

3420340244 is a deficient number, since it is larger than the sum of its proper divisors (2565255190).

3420340244 is a wasteful number, since it uses less digits than its factorization.

3420340244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855085065 (or 855085063 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 3420340244 is about 58483.6750213254. The cubic root of 3420340244 is about 1506.6872163076.

Adding to 3420340244 its reverse (4420430243), we get a palindrome (7840770487).

It can be divided in two parts, 34203 and 40244, that added together give a palindrome (74447).

The spelling of 3420340244 in words is "three billion, four hundred twenty million, three hundred forty thousand, two hundred forty-four".