344455434 has 12 divisors (see below), whose sum is σ = 746320146. Its totient is φ = 114818472.

The previous prime is 344455421. The next prime is 344455469. The reversal of 344455434 is 434554443.

344455434 is a `hidden beast` number, since 34 + 44 + 554 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 334999809 + 9455625 = 18303^2 + 3075^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9568189 + ... + 9568224.

Almost surely, 2^344455434 is an apocalyptic number.

344455434 is an abundant number, since it is smaller than the sum of its proper divisors (401864712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344455434 is a wasteful number, since it uses less digits than its factorization.

344455434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19136421 (or 19136418 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The square root of 344455434 is about 18559.5106077720. The cubic root of 344455434 is about 700.9886940477.

Subtracting 344455434 from its reverse (434554443), we obtain a palindrome (90099009).

The spelling of 344455434 in words is "three hundred forty-four million, four hundred fifty-five thousand, four hundred thirty-four".