340505922 has 16 divisors (see below), whose sum is σ = 702980352. Its totient is φ = 109840560.

The previous prime is 340505911. The next prime is 340505939. The reversal of 340505922 is 229505043.

It is a self number, because there is not a number n which added to its sum of digits gives 340505922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915153 + ... + 915524.

It is an arithmetic number, because the mean of its divisors is an integer number (43936272).

Almost surely, 2^340505922 is an apocalyptic number.

340505922 is an abundant number, since it is smaller than the sum of its proper divisors (362474430).

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

340505922 is a wasteful number, since it uses less digits than its factorization.

340505922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830713.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 340505922 is about 18452.8025513741. The cubic root of 340505922 is about 698.2992192817.

The spelling of 340505922 in words is "three hundred forty million, five hundred five thousand, nine hundred twenty-two".