788340427 has 8 divisors (see below), whose sum is σ = 903515616. Its totient is φ = 673804032.

The previous prime is 788340409. The next prime is 788340431. The reversal of 788340427 is 724043887.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-788340427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (788340407) 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, 157048 + ... + 161989.

It is an arithmetic number, because the mean of its divisors is an integer number (112939452).

Almost surely, 2^788340427 is an apocalyptic number.

788340427 is a deficient number, since it is larger than the sum of its proper divisors (115175189).

788340427 is a wasteful number, since it uses less digits than its factorization.

788340427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319397.

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 788340427 is about 28077.4006453589. The cubic root of 788340427 is about 923.7857657376.

The spelling of 788340427 in words is "seven hundred eighty-eight million, three hundred forty thousand, four hundred twenty-seven".