34254340653 has 8 divisors (see below), whose sum is σ = 49185719968. Its totient is φ = 21079594224.

The previous prime is 34254340649. The next prime is 34254340693. The reversal of 34254340653 is 35604345243.

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

It is not a de Polignac number, because 34254340653 - 2² = 34254340649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 878316427 = 34254340653 / (3 + 4 + 2 + 5 + 4 + 3 + 4 + 0 + 6 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34254340693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439158175 + ... + 439158252.

It is an arithmetic number, because the mean of its divisors is an integer number (6148214996).

Almost surely, 2^34254340653 is an apocalyptic number.

It is an amenable number.

34254340653 is a deficient number, since it is larger than the sum of its proper divisors (14931379315).

34254340653 is a wasteful number, since it uses less digits than its factorization.

34254340653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878316443.

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 34254340653 its reverse (35604345243), we get a palindrome (69858685896).

The spelling of 34254340653 in words is "thirty-four billion, two hundred fifty-four million, three hundred forty thousand, six hundred fifty-three".