860451340 has 24 divisors (see below), whose sum is σ = 2065083552. Its totient is φ = 295011840.

The previous prime is 860451329. The next prime is 860451349. The reversal of 860451340 is 43154068.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (860451349) 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 7 ways as a sum of consecutive naturals, for example, 3072901 + ... + 3073180.

It is an arithmetic number, because the mean of its divisors is an integer number (86045148).

Almost surely, 2^860451340 is an apocalyptic number.

It is an amenable number.

860451340 is an abundant number, since it is smaller than the sum of its proper divisors (1204632212).

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

860451340 is a wasteful number, since it uses less digits than its factorization.

860451340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6146097 (or 6146095 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 860451340 is about 29333.4508709766. The cubic root of 860451340 is about 951.1348727315.

The spelling of 860451340 in words is "eight hundred sixty million, four hundred fifty-one thousand, three hundred forty".