1234340422 has 16 divisors (see below), whose sum is σ = 2116595232. Its totient is φ = 528857280.

The previous prime is 1234340389. The next prime is 1234340431. The reversal of 1234340422 is 2240434321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52248 + ... + 72100.

It is an arithmetic number, because the mean of its divisors is an integer number (132287202).

Almost surely, 2^1234340422 is an apocalyptic number.

1234340422 is a deficient number, since it is larger than the sum of its proper divisors (882254810).

1234340422 is a wasteful number, since it uses less digits than its factorization.

1234340422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24303.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1234340422 is about 35133.1812109294. The cubic root of 1234340422 is about 1072.7000902120.

Adding to 1234340422 its reverse (2240434321), we get a palindrome (3474774743).

The spelling of 1234340422 in words is "one billion, two hundred thirty-four million, three hundred forty thousand, four hundred twenty-two".