3433981157 has 4 divisors (see below), whose sum is σ = 3434540256. Its totient is φ = 3433422060.

The previous prime is 3433981151. The next prime is 3433981183. The reversal of 3433981157 is 7511893343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3433981157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3433981151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270233 + ... + 282654.

It is an arithmetic number, because the mean of its divisors is an integer number (858635064).

Almost surely, 2^3433981157 is an apocalyptic number.

It is an amenable number.

3433981157 is a deficient number, since it is larger than the sum of its proper divisors (559099).

3433981157 is an equidigital number, since it uses as much as digits as its factorization.

3433981157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559098.

The product of its digits is 272160, while the sum is 44.

The square root of 3433981157 is about 58600.1805201998. The cubic root of 3433981157 is about 1508.6875365207.

The spelling of 3433981157 in words is "three billion, four hundred thirty-three million, nine hundred eighty-one thousand, one hundred fifty-seven".