340478115226 has 8 divisors (see below), whose sum is σ = 510825780864. Its totient is φ = 170202854940.

The previous prime is 340478115139. The next prime is 340478115287. The reversal of 340478115226 is 622511874043.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18089580 + ... + 18108391.

It is an arithmetic number, because the mean of its divisors is an integer number (63853222608).

Almost surely, 2^340478115226 is an apocalyptic number.

340478115226 is a deficient number, since it is larger than the sum of its proper divisors (170347665638).

340478115226 is a wasteful number, since it uses less digits than its factorization.

340478115226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36202676.

The product of its (nonzero) digits is 322560, while the sum is 43.

Adding to 340478115226 its reverse (622511874043), we get a palindrome (962989989269).

The spelling of 340478115226 in words is "three hundred forty billion, four hundred seventy-eight million, one hundred fifteen thousand, two hundred twenty-six".