34081917428 has 24 divisors (see below), whose sum is σ = 66446181480. Its totient is φ = 15187697280.

The previous prime is 34081917391. The next prime is 34081917437. The reversal of 34081917428 is 82471918043.

It can be written as a sum of positive squares in 4 ways, for example, as 10838475664 + 23243441764 = 104108^2 + 152458^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11298863 + ... + 11301878.

It is an arithmetic number, because the mean of its divisors is an integer number (2768590895).

Almost surely, 2^34081917428 is an apocalyptic number.

It is an amenable number.

34081917428 is a deficient number, since it is larger than the sum of its proper divisors (32364264052).

34081917428 is a wasteful number, since it uses less digits than its factorization.

34081917428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22600787 (or 22600785 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 34081917428 in words is "thirty-four billion, eighty-one million, nine hundred seventeen thousand, four hundred twenty-eight".