340122442 has 16 divisors (see below), whose sum is σ = 559368000. Its totient is φ = 153822240.

The previous prime is 340122427. The next prime is 340122443. The reversal of 340122442 is 244221043.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (340122443) 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, 34467 + ... + 43222.

It is an arithmetic number, because the mean of its divisors is an integer number (34960500).

Almost surely, 2^340122442 is an apocalyptic number.

340122442 is a deficient number, since it is larger than the sum of its proper divisors (219245558).

340122442 is a wasteful number, since it uses less digits than its factorization.

340122442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77901.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 340122442 is about 18442.4087906108. The cubic root of 340122442 is about 698.0369777593.

Adding to 340122442 its reverse (244221043), we get a palindrome (584343485).

The spelling of 340122442 in words is "three hundred forty million, one hundred twenty-two thousand, four hundred forty-two".