34253645442 has 16 divisors (see below), whose sum is σ = 68509367040. Its totient is φ = 11417535792.

The previous prime is 34253645401. The next prime is 34253645473. The reversal of 34253645442 is 24454635243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34253645394 and 34253645403.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 201984 + ... + 330612.

It is an arithmetic number, because the mean of its divisors is an integer number (4281835440).

Almost surely, 2^34253645442 is an apocalyptic number.

34253645442 is an abundant number, since it is smaller than the sum of its proper divisors (34255721598).

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

34253645442 is a wasteful number, since it uses less digits than its factorization.

34253645442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173017.

The product of its digits is 1382400, while the sum is 42.

The spelling of 34253645442 in words is "thirty-four billion, two hundred fifty-three million, six hundred forty-five thousand, four hundred forty-two".