613035378 has 20 divisors (see below), whose sum is σ = 1373653710. Its totient is φ = 204345072.

The previous prime is 613035377. The next prime is 613035389. The reversal of 613035378 is 873530316.

613035378 is a `hidden beast` number, since 613 + 0 + 3 + 5 + 37 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 496977849 + 116057529 = 22293^2 + 10773^2 .

It is not an unprimeable number, because it can be changed into a prime (613035373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1891923 + ... + 1892246.

Almost surely, 2^613035378 is an apocalyptic number.

613035378 is an abundant number, since it is smaller than the sum of its proper divisors (760618332).

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

613035378 is a wasteful number, since it uses less digits than its factorization.

613035378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784183 (or 3784174 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 613035378 is about 24759.5512479528. The cubic root of 613035378 is about 849.4969932812.

The spelling of 613035378 in words is "six hundred thirteen million, thirty-five thousand, three hundred seventy-eight".