396610860 has 24 divisors (see below), whose sum is σ = 1110510576. Its totient is φ = 105762880.

The previous prime is 396610859. The next prime is 396610861. The reversal of 396610860 is 68016693.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (396610859) and next prime (396610861).

It is not an unprimeable number, because it can be changed into a prime (396610861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3305031 + ... + 3305150.

It is an arithmetic number, because the mean of its divisors is an integer number (46271274).

Almost surely, 2^396610860 is an apocalyptic number.

396610860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

396610860 is an abundant number, since it is smaller than the sum of its proper divisors (713899716).

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

396610860 is a wasteful number, since it uses less digits than its factorization.

396610860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610193 (or 6610191 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 396610860 is about 19915.0912626581. The cubic root of 396610860 is about 734.7194449622.

The spelling of 396610860 in words is "three hundred ninety-six million, six hundred ten thousand, eight hundred sixty".