326378847 has 8 divisors (see below), whose sum is σ = 450177840. Its totient is φ = 210082880.

The previous prime is 326378837. The next prime is 326378849. The reversal of 326378847 is 748873623.

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

It is a cyclic number.

It is not a de Polignac number, because 326378847 - 2⁷ = 326378719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 326378796 and 326378805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326378849) 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, 1875654 + ... + 1875827.

It is an arithmetic number, because the mean of its divisors is an integer number (56272230).

Almost surely, 2^326378847 is an apocalyptic number.

326378847 is a deficient number, since it is larger than the sum of its proper divisors (123798993).

326378847 is a wasteful number, since it uses less digits than its factorization.

326378847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751513.

The product of its digits is 1354752, while the sum is 48.

The square root of 326378847 is about 18065.9582364180. The cubic root of 326378847 is about 688.5053743287.

The spelling of 326378847 in words is "three hundred twenty-six million, three hundred seventy-eight thousand, eight hundred forty-seven".