3457256941 has 4 divisors (see below), whose sum is σ = 3457507900. Its totient is φ = 3457005984.

The previous prime is 3457256911. The next prime is 3457256947. The reversal of 3457256941 is 1496527543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1932042025 + 1525214916 = 43955^2 + 39054^2 .

It is a cyclic number.

It is not a de Polignac number, because 3457256941 - 2⁵ = 3457256909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3457256891 and 3457256900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3457256947) 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, 103536 + ... + 132793.

It is an arithmetic number, because the mean of its divisors is an integer number (864376975).

Almost surely, 2^3457256941 is an apocalyptic number.

It is an amenable number.

3457256941 is a deficient number, since it is larger than the sum of its proper divisors (250959).

3457256941 is a wasteful number, since it uses less digits than its factorization.

3457256941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250958.

The product of its digits is 907200, while the sum is 46.

The square root of 3457256941 is about 58798.4433552454. The cubic root of 3457256941 is about 1512.0885300675.

The spelling of 3457256941 in words is "three billion, four hundred fifty-seven million, two hundred fifty-six thousand, nine hundred forty-one".