3434537691 has 24 divisors (see below), whose sum is σ = 5487016080. Its totient is φ = 2056435776.

The previous prime is 3434537671. The next prime is 3434537713. The reversal of 3434537691 is 1967354343.

3434537691 is a `hidden beast` number, since 3 + 43 + 453 + 76 + 91 = 666.

It is not a de Polignac number, because 3434537691 - 2²⁷ = 3300319963 is a prime.

It is a super-2 number, since 2×3434537691² = 23592098301799222962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3434537671) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 392361 + ... + 401018.

It is an arithmetic number, because the mean of its divisors is an integer number (228625670).

Almost surely, 2^3434537691 is an apocalyptic number.

3434537691 is a deficient number, since it is larger than the sum of its proper divisors (2052478389).

3434537691 is a wasteful number, since it uses less digits than its factorization.

3434537691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793435 (or 793432 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 3434537691 is about 58604.9288968087. The cubic root of 3434537691 is about 1508.7690347891.

The spelling of 3434537691 in words is "three billion, four hundred thirty-four million, five hundred thirty-seven thousand, six hundred ninety-one".