34003780736 has 16 divisors (see below), whose sum is σ = 67741907190. Its totient is φ = 17001890304.

The previous prime is 34003780729. The next prime is 34003780739. The reversal of 34003780736 is 63708730043.

It can be written as a sum of positive squares in only one way, i.e., 33430465600 + 573315136 = 182840^2 + 23944^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 34003780693 and 34003780702.

It is not an unprimeable number, because it can be changed into a prime (34003780739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132827141 + ... + 132827396.

Almost surely, 2^34003780736 is an apocalyptic number.

It is an amenable number.

34003780736 is a deficient number, since it is larger than the sum of its proper divisors (33738126454).

34003780736 is an equidigital number, since it uses as much as digits as its factorization.

34003780736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265654551 (or 265654539 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 34003780736 in words is "thirty-four billion, three million, seven hundred eighty thousand, seven hundred thirty-six".