340421122 has 8 divisors (see below), whose sum is σ = 513224316. Its totient is φ = 169346352.

The previous prime is 340421113. The next prime is 340421129. The reversal of 340421122 is 221124043.

It can be written as a sum of positive squares in 2 ways, for example, as 280529001 + 59892121 = 16749^2 + 7739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 340421122.

It is not an unprimeable number, because it can be changed into a prime (340421129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431613 + ... + 432400.

Almost surely, 2^340421122 is an apocalyptic number.

340421122 is a deficient number, since it is larger than the sum of its proper divisors (172803194).

340421122 is a wasteful number, since it uses less digits than its factorization.

340421122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864212.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 340421122 is about 18450.5046543448. The cubic root of 340421122 is about 698.2412460461.

Adding to 340421122 its reverse (221124043), we get a palindrome (561545165).

The spelling of 340421122 in words is "three hundred forty million, four hundred twenty-one thousand, one hundred twenty-two".