34240340242 has 4 divisors (see below), whose sum is σ = 51360510366. Its totient is φ = 17120170120.

The previous prime is 34240340221. The next prime is 34240340257. The reversal of 34240340242 is 24204304243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24204304243 = 7 ⋅3457757749.

It can be written as a sum of positive squares in only one way, i.e., 34033239361 + 207100881 = 184481^2 + 14391^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34240340242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8560085059 + ... + 8560085062.

Almost surely, 2^34240340242 is an apocalyptic number.

34240340242 is a deficient number, since it is larger than the sum of its proper divisors (17120170124).

34240340242 is a wasteful number, since it uses less digits than its factorization.

34240340242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17120170123.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 34240340242 its reverse (24204304243), we get a palindrome (58444644485).

The spelling of 34240340242 in words is "thirty-four billion, two hundred forty million, three hundred forty thousand, two hundred forty-two".