34145234402 has 4 divisors (see below), whose sum is σ = 51217851606. Its totient is φ = 17072617200.

The previous prime is 34145234339. The next prime is 34145234423. The reversal of 34145234402 is 20443254143.

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., 34128498121 + 16736281 = 184739^2 + 4091^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8536308599 + ... + 8536308602.

Almost surely, 2^34145234402 is an apocalyptic number.

34145234402 is a deficient number, since it is larger than the sum of its proper divisors (17072617204).

34145234402 is a wasteful number, since it uses less digits than its factorization.

34145234402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17072617203.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 34145234402 its reverse (20443254143), we get a palindrome (54588488545).

The spelling of 34145234402 in words is "thirty-four billion, one hundred forty-five million, two hundred thirty-four thousand, four hundred two".