2040356343 has 8 divisors (see below), whose sum is σ = 2723545728. Its totient is φ = 1358702264.

The previous prime is 2040356341. The next prime is 2040356359. The reversal of 2040356343 is 3436530402.

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

It is a cyclic number.

It is not a de Polignac number, because 2040356343 - 2¹ = 2040356341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2040356343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040356341) 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, 380721 + ... + 386042.

It is an arithmetic number, because the mean of its divisors is an integer number (340443216).

Almost surely, 2^2040356343 is an apocalyptic number.

2040356343 is a deficient number, since it is larger than the sum of its proper divisors (683189385).

2040356343 is an equidigital number, since it uses as much as digits as its factorization.

2040356343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767653.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 2040356343 is about 45170.3037736077. The cubic root of 2040356343 is about 1268.3389827589.

Adding to 2040356343 its reverse (3436530402), we get a palindrome (5476886745).

The spelling of 2040356343 in words is "two billion, forty million, three hundred fifty-six thousand, three hundred forty-three".