34203020434 has 8 divisors (see below), whose sum is σ = 55968578928. Its totient is φ = 15546827460.

The previous prime is 34203020431. The next prime is 34203020441. The reversal of 34203020434 is 43402030243.

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

It is a junction number, because it is equal to n+sod(n) for n = 34203020399 and 34203020408.

It is not an unprimeable number, because it can be changed into a prime (34203020431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777341352 + ... + 777341395.

It is an arithmetic number, because the mean of its divisors is an integer number (6996072366).

Almost surely, 2^34203020434 is an apocalyptic number.

34203020434 is a deficient number, since it is larger than the sum of its proper divisors (21765558494).

34203020434 is a wasteful number, since it uses less digits than its factorization.

34203020434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554682760.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 34203020434 its reverse (43402030243), we get a palindrome (77605050677).

The spelling of 34203020434 in words is "thirty-four billion, two hundred three million, twenty thousand, four hundred thirty-four".