245200342034 has 4 divisors (see below), whose sum is σ = 367800513054. Its totient is φ = 122600171016.

The previous prime is 245200341989. The next prime is 245200342073. The reversal of 245200342034 is 430243002542.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 198022330009 + 47178012025 = 444997^2 + 217205^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245200341988 and 245200342006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61300085507 + ... + 61300085510.

Almost surely, 2^245200342034 is an apocalyptic number.

245200342034 is a deficient number, since it is larger than the sum of its proper divisors (122600171020).

245200342034 is a wasteful number, since it uses less digits than its factorization.

245200342034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122600171019.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 245200342034 its reverse (430243002542), we get a palindrome (675443344576).

The spelling of 245200342034 in words is "two hundred forty-five billion, two hundred million, three hundred forty-two thousand, thirty-four".