34003780743 has 16 divisors (see below), whose sum is σ = 46858714112. Its totient is φ = 21910824000.

The previous prime is 34003780739. The next prime is 34003780747. The reversal of 34003780743 is 34708730043.

It is an interprime number because it is at equal distance from previous prime (34003780739) and next prime (34003780747).

It is not a de Polignac number, because 34003780743 - 2² = 34003780739 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34003780747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149998 + ... + 300843.

It is an arithmetic number, because the mean of its divisors is an integer number (2928669632).

Almost surely, 2^34003780743 is an apocalyptic number.

34003780743 is a deficient number, since it is larger than the sum of its proper divisors (12854933369).

34003780743 is a wasteful number, since it uses less digits than its factorization.

34003780743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451686.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 34003780743 in words is "thirty-four billion, three million, seven hundred eighty thousand, seven hundred forty-three".