1678412324 has 12 divisors (see below), whose sum is σ = 2945939724. Its totient is φ = 836715264.

The previous prime is 1678412299. The next prime is 1678412339. The reversal of 1678412324 is 4232148761.

It can be written as a sum of positive squares in 2 ways, for example, as 663989824 + 1014422500 = 25768^2 + 31850^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621209 + ... + 623904.

It is an arithmetic number, because the mean of its divisors is an integer number (245494977).

Almost surely, 2^1678412324 is an apocalyptic number.

It is an amenable number.

1678412324 is a deficient number, since it is larger than the sum of its proper divisors (1267527400).

1678412324 is a wasteful number, since it uses less digits than its factorization.

1678412324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245454 (or 1245452 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 1678412324 is about 40968.4308217925. The cubic root of 1678412324 is about 1188.4097875131.

The spelling of 1678412324 in words is "one billion, six hundred seventy-eight million, four hundred twelve thousand, three hundred twenty-four".