2257832343 has 8 divisors (see below), whose sum is σ = 3242015728. Its totient is φ = 1389435264.

The previous prime is 2257832327. The next prime is 2257832351. The reversal of 2257832343 is 3432387522.

It is a happy number.

2257832343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2257832343 - 2⁴ = 2257832327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 57893137 = 2257832343 / (2 + 2 + 5 + 7 + 8 + 3 + 2 + 3 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257832243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28946530 + ... + 28946607.

It is an arithmetic number, because the mean of its divisors is an integer number (405251966).

Almost surely, 2^2257832343 is an apocalyptic number.

2257832343 is a deficient number, since it is larger than the sum of its proper divisors (984183385).

2257832343 is a wasteful number, since it uses less digits than its factorization.

2257832343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57893153.

The product of its digits is 241920, while the sum is 39.

The square root of 2257832343 is about 47516.6533228088. The cubic root of 2257832343 is about 1311.8894210712.

The spelling of 2257832343 in words is "two billion, two hundred fifty-seven million, eight hundred thirty-two thousand, three hundred forty-three".