3661134340 has 24 divisors (see below), whose sum is σ = 7727025600. Its totient is φ = 1457093088.

The previous prime is 3661134313. The next prime is 3661134343. The reversal of 3661134340 is 434311663.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3661134343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455962 + ... + 463921.

It is an arithmetic number, because the mean of its divisors is an integer number (321959400).

Almost surely, 2^3661134340 is an apocalyptic number.

It is an amenable number.

3661134340 is an abundant number, since it is smaller than the sum of its proper divisors (4065891260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3661134340 is a wasteful number, since it uses less digits than its factorization.

3661134340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920091 (or 920089 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 3661134340 is about 60507.3081536437. The cubic root of 3661134340 is about 1541.2457368404.

The spelling of 3661134340 in words is "three billion, six hundred sixty-one million, one hundred thirty-four thousand, three hundred forty".