3457252343 has 4 divisors (see below), whose sum is σ = 3457448808. Its totient is φ = 3457055880.

The previous prime is 3457252303. The next prime is 3457252387. The reversal of 3457252343 is 3432527543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3432527543 = 643 ⋅5338301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3457252343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3457252297 and 3457252306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3457252303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68921 + ... + 108002.

It is an arithmetic number, because the mean of its divisors is an integer number (864362202).

Almost surely, 2^3457252343 is an apocalyptic number.

3457252343 is a deficient number, since it is larger than the sum of its proper divisors (196465).

3457252343 is a wasteful number, since it uses less digits than its factorization.

3457252343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196464.

The product of its digits is 302400, while the sum is 38.

The square root of 3457252343 is about 58798.4042555578. The cubic root of 3457252343 is about 1512.0878597301.

Adding to 3457252343 its reverse (3432527543), we get a palindrome (6889779886).

The spelling of 3457252343 in words is "three billion, four hundred fifty-seven million, two hundred fifty-two thousand, three hundred forty-three".