340420322 has 16 divisors (see below), whose sum is σ = 564105600. Its totient is φ = 152777040.

The previous prime is 340420303. The next prime is 340420351. The reversal of 340420322 is 223024043.

It is a junction number, because it is equal to n+sod(n) for n = 340420294 and 340420303.

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, 96197 + ... + 99672.

It is an arithmetic number, because the mean of its divisors is an integer number (35256600).

Almost surely, 2^340420322 is an apocalyptic number.

340420322 is a deficient number, since it is larger than the sum of its proper divisors (223685278).

340420322 is a wasteful number, since it uses less digits than its factorization.

340420322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195961.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 340420322 is about 18450.4829747083. The cubic root of 340420322 is about 698.2406990829.

Adding to 340420322 its reverse (223024043), we get a palindrome (563444365).

The spelling of 340420322 in words is "three hundred forty million, four hundred twenty thousand, three hundred twenty-two".