3601311340 has 48 divisors (see below), whose sum is σ = 8258533920. Its totient is φ = 1308257280.

The previous prime is 3601311299. The next prime is 3601311347. The reversal of 3601311340 is 431131063.

It is a happy number.

It is a super-2 number, since 2×3601311340² = 25938886735225191200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3601311347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227524 + ... + 242836.

It is an arithmetic number, because the mean of its divisors is an integer number (172052790).

Almost surely, 2^3601311340 is an apocalyptic number.

It is an amenable number.

3601311340 is an abundant number, since it is smaller than the sum of its proper divisors (4657222580).

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

3601311340 is a wasteful number, since it uses less digits than its factorization.

3601311340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16402 (or 16400 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3601311340 is about 60010.9268383684. The cubic root of 3601311340 is about 1532.8049333466.

The spelling of 3601311340 in words is "three billion, six hundred one million, three hundred eleven thousand, three hundred forty".