3387434231925 has 36 divisors (see below), whose sum is σ = 6067376215524. Its totient is φ = 1806600288000.

The previous prime is 3387434231921. The next prime is 3387434231947. The reversal of 3387434231925 is 5291324347833.

3387434231925 is a `hidden beast` number, since 3 + 387 + 4 + 3 + 4 + 231 + 9 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1662753512484 + 1724680719441 = 1289478^2 + 1313271^2 .

It is not a de Polignac number, because 3387434231925 - 2² = 3387434231921 is a prime.

It is a super-2 number, since 2×3387434231925² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387434231921) 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 35 ways as a sum of consecutive naturals, for example, 19307899 + ... + 19482551.

It is an arithmetic number, because the mean of its divisors is an integer number (168538228209).

Almost surely, 2^{3387434231925} is an apocalyptic number.

It is an amenable number.

3387434231925 is a deficient number, since it is larger than the sum of its proper divisors (2679941983599).

3387434231925 is a wasteful number, since it uses less digits than its factorization.

3387434231925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260870 (or 260862 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 3387434231925 in words is "three trillion, three hundred eighty-seven billion, four hundred thirty-four million, two hundred thirty-one thousand, nine hundred twenty-five".