3074155240 has 32 divisors (see below), whose sum is σ = 7448915880. Its totient is φ = 1135072512.

The previous prime is 3074155213. The next prime is 3074155243. The reversal of 3074155240 is 425514703.

It can be written as a sum of positive squares in 4 ways, for example, as 1445064196 + 1629091044 = 38014^2 + 40362^2 .

It is not an unprimeable number, because it can be changed into a prime (3074155243) 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 7 ways as a sum of consecutive naturals, for example, 2955399 + ... + 2956438.

Almost surely, 2^3074155240 is an apocalyptic number.

It is an amenable number.

3074155240 is an abundant number, since it is smaller than the sum of its proper divisors (4374760640).

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

3074155240 is a wasteful number, since it uses less digits than its factorization.

3074155240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911861 (or 5911857 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 3074155240 is about 55445.0650644401. The cubic root of 3074155240 is about 1454.0363540813.

Adding to 3074155240 its reverse (425514703), we get a palindrome (3499669943).

The spelling of 3074155240 in words is "three billion, seventy-four million, one hundred fifty-five thousand, two hundred forty".