340415226 has 24 divisors (see below), whose sum is σ = 769635360. Its totient is φ = 108538056.

The previous prime is 340415213. The next prime is 340415227. The reversal of 340415226 is 622514043.

It is a self number, because there is not a number n which added to its sum of digits gives 340415226.

It is not an unprimeable number, because it can be changed into a prime (340415227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 410716 + ... + 411543.

It is an arithmetic number, because the mean of its divisors is an integer number (32068140).

Almost surely, 2^340415226 is an apocalyptic number.

340415226 is an abundant number, since it is smaller than the sum of its proper divisors (429220134).

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

340415226 is a wasteful number, since it uses less digits than its factorization.

340415226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822290 (or 822287 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 340415226 is about 18450.3448748255. The cubic root of 340415226 is about 698.2372149075.

Adding to 340415226 its reverse (622514043), we get a palindrome (962929269).

The spelling of 340415226 in words is "three hundred forty million, four hundred fifteen thousand, two hundred twenty-six".