1678352441 has 8 divisors (see below), whose sum is σ = 1767559200. Its totient is φ = 1589232960.

The previous prime is 1678352437. The next prime is 1678352471. The reversal of 1678352441 is 1442538761.

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

It is not a de Polignac number, because 1678352441 - 2² = 1678352437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1678352411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19706 + ... + 61196.

It is an arithmetic number, because the mean of its divisors is an integer number (220944900).

Almost surely, 2^1678352441 is an apocalyptic number.

It is an amenable number.

1678352441 is a deficient number, since it is larger than the sum of its proper divisors (89206759).

1678352441 is a wasteful number, since it uses less digits than its factorization.

1678352441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43639.

The product of its digits is 161280, while the sum is 41.

The square root of 1678352441 is about 40967.6999720512. The cubic root of 1678352441 is about 1188.3956538407.

The spelling of 1678352441 in words is "one billion, six hundred seventy-eight million, three hundred fifty-two thousand, four hundred forty-one".