3125944398 has 16 divisors (see below), whose sum is σ = 6523710336. Its totient is φ = 996677880.

The previous prime is 3125944397. The next prime is 3125944417. The reversal of 3125944398 is 8934495213.

It is a super-3 number, since 3×3125944398³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125944397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11325748 + ... + 11326023.

It is an arithmetic number, because the mean of its divisors is an integer number (407731896).

Almost surely, 2^3125944398 is an apocalyptic number.

3125944398 is an abundant number, since it is smaller than the sum of its proper divisors (3397765938).

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

3125944398 is a wasteful number, since it uses less digits than its factorization.

3125944398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22651799.

The product of its digits is 933120, while the sum is 48.

The square root of 3125944398 is about 55910.1457519116. The cubic root of 3125944398 is about 1462.1561308864.

It can be divided in two parts, 31259 and 44398, that added together give a palindrome (75657).

The spelling of 3125944398 in words is "three billion, one hundred twenty-five million, nine hundred forty-four thousand, three hundred ninety-eight".