3421125750 has 128 divisors (see below), whose sum is σ = 10272936960. Its totient is φ = 740793600.

The previous prime is 3421125727. The next prime is 3421125751. The reversal of 3421125750 is 575211243.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421125751) 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 63 ways as a sum of consecutive naturals, for example, 82602 + ... + 116898.

It is an arithmetic number, because the mean of its divisors is an integer number (80257320).

Almost surely, 2^3421125750 is an apocalyptic number.

3421125750 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 3421125750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5136468480).

3421125750 is an abundant number, since it is smaller than the sum of its proper divisors (6851811210).

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

3421125750 is a wasteful number, since it uses less digits than its factorization.

3421125750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34343 (or 34333 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 3421125750 is about 58490.3902363457. The cubic root of 3421125750 is about 1506.8025480364.

Adding to 3421125750 its reverse (575211243), we get a palindrome (3996336993).

The spelling of 3421125750 in words is "three billion, four hundred twenty-one million, one hundred twenty-five thousand, seven hundred fifty".