340005522 has 16 divisors (see below), whose sum is σ = 685203552. Its totient is φ = 112469760.

The previous prime is 340005499. The next prime is 340005529. The reversal of 340005522 is 225500043.

It is not an unprimeable number, because it can be changed into a prime (340005529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215503 + ... + 217074.

It is an arithmetic number, because the mean of its divisors is an integer number (42825222).

Almost surely, 2^340005522 is an apocalyptic number.

340005522 is an abundant number, since it is smaller than the sum of its proper divisors (345198030).

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

340005522 is a wasteful number, since it uses less digits than its factorization.

340005522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432713.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 340005522 is about 18439.2386502263. The cubic root of 340005522 is about 697.9569831975.

Adding to 340005522 its reverse (225500043), we get a palindrome (565505565).

The spelling of 340005522 in words is "three hundred forty million, five thousand, five hundred twenty-two".