608031361 has 4 divisors (see below), whose sum is σ = 694892992. Its totient is φ = 521169732.

The previous prime is 608031341. The next prime is 608031373. The reversal of 608031361 is 163130806.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 163130806 = 2 ⋅81565403.

It is a cyclic number.

It is not a de Polignac number, because 608031361 - 2¹⁵ = 607998593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (608031311) 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 3 ways as a sum of consecutive naturals, for example, 43430805 + ... + 43430818.

It is an arithmetic number, because the mean of its divisors is an integer number (173723248).

Almost surely, 2^608031361 is an apocalyptic number.

It is an amenable number.

608031361 is a deficient number, since it is larger than the sum of its proper divisors (86861631).

608031361 is an equidigital number, since it uses as much as digits as its factorization.

608031361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86861630.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 608031361 is about 24658.2919319242. The cubic root of 608031361 is about 847.1792823531.

The spelling of 608031361 in words is "six hundred eight million, thirty-one thousand, three hundred sixty-one".