34389253850 has 96 divisors (see below), whose sum is σ = 76365040896. Its totient is φ = 11265408000.

The previous prime is 34389253819. The next prime is 34389253859. The reversal of 34389253850 is 5835298343.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34389253859) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9666272 + ... + 9669828.

It is an arithmetic number, because the mean of its divisors is an integer number (795469176).

Almost surely, 2^34389253850 is an apocalyptic number.

34389253850 is an abundant number, since it is smaller than the sum of its proper divisors (41975787046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34389253850 is a wasteful number, since it uses less digits than its factorization.

34389253850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800 (or 4795 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 34389253850 in words is "thirty-four billion, three hundred eighty-nine million, two hundred fifty-three thousand, eight hundred fifty".