434402343 has 24 divisors (see below), whose sum is σ = 665512848. Its totient is φ = 272101632.

The previous prime is 434402323. The next prime is 434402347. The reversal of 434402343 is 343204434.

It is not a de Polignac number, because 434402343 - 2¹² = 434398247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434402347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102421 + ... + 106577.

It is an arithmetic number, because the mean of its divisors is an integer number (27729702).

Almost surely, 2^434402343 is an apocalyptic number.

434402343 is a deficient number, since it is larger than the sum of its proper divisors (231110505).

434402343 is a wasteful number, since it uses less digits than its factorization.

434402343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863 (or 4860 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 434402343 is about 20842.3209600083. The cubic root of 434402343 is about 757.3513193798.

Adding to 434402343 its reverse (343204434), we get a palindrome (777606777).

The spelling of 434402343 in words is "four hundred thirty-four million, four hundred two thousand, three hundred forty-three".