340004454 has 24 divisors (see below), whose sum is σ = 722366088. Its totient is φ = 106667520.

The previous prime is 340004453. The next prime is 340004461. The reversal of 340004454 is 454400043.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340004453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96307 + ... + 99774.

It is an arithmetic number, because the mean of its divisors is an integer number (30098587).

Almost surely, 2^340004454 is an apocalyptic number.

340004454 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

340004454 is an abundant number, since it is smaller than the sum of its proper divisors (382361634).

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

340004454 is a wasteful number, since it uses less digits than its factorization.

340004454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196120 (or 196103 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 340004454 is about 18439.2096902226. The cubic root of 340004454 is about 697.9562524066.

Adding to 340004454 its reverse (454400043), we get a palindrome (794404497).

The spelling of 340004454 in words is "three hundred forty million, four thousand, four hundred fifty-four".