3609857734 has 24 divisors (see below), whose sum is σ = 6312575808. Its totient is φ = 1543706640.

The previous prime is 3609857731. The next prime is 3609857753. The reversal of 3609857734 is 4377589063.

It is a happy number.

3609857734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3609857734² = 26062145719439229512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3609857731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5227 + ... + 85129.

It is an arithmetic number, because the mean of its divisors is an integer number (263023992).

Almost surely, 2^3609857734 is an apocalyptic number.

3609857734 is a deficient number, since it is larger than the sum of its proper divisors (2702718074).

3609857734 is a wasteful number, since it uses less digits than its factorization.

3609857734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80380 (or 80373 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 52.

The square root of 3609857734 is about 60082.0916247096. The cubic root of 3609857734 is about 1534.0164925669.

The spelling of 3609857734 in words is "three billion, six hundred nine million, eight hundred fifty-seven thousand, seven hundred thirty-four".