3421342650 has 192 divisors, whose sum is σ = 9858226176. Its totient is φ = 776064000.

The previous prime is 3421342607. The next prime is 3421342651. The reversal of 3421342650 is 562431243.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3421342651) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7937935 + ... + 7938365.

It is an arithmetic number, because the mean of its divisors is an integer number (51344928).

Almost surely, 2^3421342650 is an apocalyptic number.

3421342650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3421342650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4929113088).

3421342650 is an abundant number, since it is smaller than the sum of its proper divisors (6436883526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3421342650 is a wasteful number, since it uses less digits than its factorization.

3421342650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 3421342650 is about 58492.2443576924. The cubic root of 3421342650 is about 1506.8343912160.

Adding to 3421342650 its reverse (562431243), we get a palindrome (3983773893).

The spelling of 3421342650 in words is "three billion, four hundred twenty-one million, three hundred forty-two thousand, six hundred fifty".