340422326 has 4 divisors (see below), whose sum is σ = 510633492. Its totient is φ = 170211162.

The previous prime is 340422323. The next prime is 340422361. The reversal of 340422326 is 623224043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 623224043 = 13 ⋅47940311.

It is a junction number, because it is equal to n+sod(n) for n = 340422295 and 340422304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340422323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85105580 + ... + 85105583.

It is an arithmetic number, because the mean of its divisors is an integer number (127658373).

Almost surely, 2^340422326 is an apocalyptic number.

340422326 is a deficient number, since it is larger than the sum of its proper divisors (170211166).

340422326 is a wasteful number, since it uses less digits than its factorization.

340422326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170211165.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 340422326 is about 18450.5372821498. The cubic root of 340422326 is about 698.2420692240.

Adding to 340422326 its reverse (623224043), we get a palindrome (963646369).

The spelling of 340422326 in words is "three hundred forty million, four hundred twenty-two thousand, three hundred twenty-six".