3481434157 has 2 divisors, whose sum is σ = 3481434158. Its totient is φ = 3481434156.

The previous prime is 3481434139. The next prime is 3481434179. The reversal of 3481434157 is 7514341843.

3481434157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3330905796 + 150528361 = 57714^2 + 12269^2 .

It is an emirp because it is prime and its reverse (7514341843) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3481434157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3481434197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740717078 + 1740717079.

It is an arithmetic number, because the mean of its divisors is an integer number (1740717079).

Almost surely, 2^3481434157 is an apocalyptic number.

It is an amenable number.

3481434157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3481434157 is an equidigital number, since it uses as much as digits as its factorization.

3481434157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

The square root of 3481434157 is about 59003.6791818951. The cubic root of 3481434157 is about 1515.6051138877.

The spelling of 3481434157 in words is "three billion, four hundred eighty-one million, four hundred thirty-four thousand, one hundred fifty-seven".