610390385 has 8 divisors (see below), whose sum is σ = 799056576. Its totient is φ = 443920240.

The previous prime is 610390379. The next prime is 610390393. The reversal of 610390385 is 583093016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 610390385 - 2¹² = 610386289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5548949 + ... + 5549058.

It is an arithmetic number, because the mean of its divisors is an integer number (99882072).

Almost surely, 2^610390385 is an apocalyptic number.

It is an amenable number.

610390385 is a deficient number, since it is larger than the sum of its proper divisors (188666191).

610390385 is a wasteful number, since it uses less digits than its factorization.

610390385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11098023.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 610390385 is about 24706.0799197283. The cubic root of 610390385 is about 848.2734897395.

The spelling of 610390385 in words is "six hundred ten million, three hundred ninety thousand, three hundred eighty-five".