3155755340 has 12 divisors (see below), whose sum is σ = 6627086256. Its totient is φ = 1262302128.

The previous prime is 3155755313. The next prime is 3155755349. The reversal of 3155755340 is 435575513.

It is a junction number, because it is equal to n+sod(n) for n = 3155755294 and 3155755303.

It is not an unprimeable number, because it can be changed into a prime (3155755349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78893864 + ... + 78893903.

It is an arithmetic number, because the mean of its divisors is an integer number (552257188).

Almost surely, 2^3155755340 is an apocalyptic number.

It is an amenable number.

3155755340 is an abundant number, since it is smaller than the sum of its proper divisors (3471330916).

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

3155755340 is a wasteful number, since it uses less digits than its factorization.

3155755340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157787776 (or 157787774 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 38.

The square root of 3155755340 is about 56176.1100468874. The cubic root of 3155755340 is about 1466.7894420867.

The spelling of 3155755340 in words is "three billion, one hundred fifty-five million, seven hundred fifty-five thousand, three hundred forty".