613255434 has 16 divisors (see below), whose sum is σ = 1338012000. Its totient is φ = 185834960.

The previous prime is 613255411. The next prime is 613255439. The reversal of 613255434 is 434552316.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 613255395 and 613255404.

It is not an unprimeable number, because it can be changed into a prime (613255439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4645809 + ... + 4645940.

It is an arithmetic number, because the mean of its divisors is an integer number (83625750).

Almost surely, 2^613255434 is an apocalyptic number.

613255434 is an abundant number, since it is smaller than the sum of its proper divisors (724756566).

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

613255434 is a wasteful number, since it uses less digits than its factorization.

613255434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291765.

The product of its digits is 43200, while the sum is 33.

The square root of 613255434 is about 24763.9947100624. The cubic root of 613255434 is about 849.5986266474.

The spelling of 613255434 in words is "six hundred thirteen million, two hundred fifty-five thousand, four hundred thirty-four".