3399981557 has 16 divisors (see below), whose sum is σ = 3919249152. Its totient is φ = 2889196800.

The previous prime is 3399981523. The next prime is 3399981617. The reversal of 3399981557 is 7551899933.

It is not a de Polignac number, because 3399981557 - 2²⁸ = 3131546101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3399981496 and 3399981505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3399981157) 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 15 ways as a sum of consecutive naturals, for example, 465143 + ... + 472395.

It is an arithmetic number, because the mean of its divisors is an integer number (244953072).

Almost surely, 2^3399981557 is an apocalyptic number.

It is an amenable number.

3399981557 is a deficient number, since it is larger than the sum of its proper divisors (519267595).

3399981557 is a wasteful number, since it uses less digits than its factorization.

3399981557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7828.

The product of its digits is 9185400, while the sum is 59.

The square root of 3399981557 is about 58309.3608008183. The cubic root of 3399981557 is about 1503.6918773138.

The spelling of 3399981557 in words is "three billion, three hundred ninety-nine million, nine hundred eighty-one thousand, five hundred fifty-seven".