403341343 has 2 divisors, whose sum is σ = 403341344. Its totient is φ = 403341342.

The previous prime is 403341331. The next prime is 403341353. The reversal of 403341343 is 343143304.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403341343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403341353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201670671 + 201670672.

It is an arithmetic number, because the mean of its divisors is an integer number (201670672).

Almost surely, 2^403341343 is an apocalyptic number.

403341343 is a deficient number, since it is larger than the sum of its proper divisors (1).

403341343 is an equidigital number, since it uses as much as digits as its factorization.

403341343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 403341343 is about 20083.3598533711. The cubic root of 403341343 is about 738.8522156466.

Adding to 403341343 its reverse (343143304), we get a palindrome (746484647).

The spelling of 403341343 in words is "four hundred three million, three hundred forty-one thousand, three hundred forty-three".