340442234 has 8 divisors (see below), whose sum is σ = 557087328. Its totient is φ = 154746460.

The previous prime is 340442233. The next prime is 340442257. The reversal of 340442234 is 432244043.

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

It is not an unprimeable number, because it can be changed into a prime (340442233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7737302 + ... + 7737345.

It is an arithmetic number, because the mean of its divisors is an integer number (69635916).

Almost surely, 2^340442234 is an apocalyptic number.

340442234 is a deficient number, since it is larger than the sum of its proper divisors (216645094).

340442234 is a wasteful number, since it uses less digits than its factorization.

340442234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15474660.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 340442234 is about 18451.0767707470. The cubic root of 340442234 is about 698.2556800941.

Adding to 340442234 its reverse (432244043), we get a palindrome (772686277).

The spelling of 340442234 in words is "three hundred forty million, four hundred forty-two thousand, two hundred thirty-four".