391359 has 8 divisors (see below), whose sum is σ = 525312. Its totient is φ = 259160.

The previous prime is 391351. The next prime is 391367. The reversal of 391359 is 953193.

It is an interprime number because it is at equal distance from previous prime (391351) and next prime (391367).

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 391359 - 2³ = 391351 is a prime.

391359 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (391351) 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, 232 + ... + 914.

It is an arithmetic number, because the mean of its divisors is an integer number (65664).

2³⁹¹³⁵⁹ is an apocalyptic number.

391359 is a deficient number, since it is larger than the sum of its proper divisors (133953).

391359 is a wasteful number, since it uses less digits than its factorization.

391359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877.

The product of its digits is 3645, while the sum is 30.

The square root of 391359 is about 625.5869244158. The cubic root of 391359 is about 73.1462010263.

The spelling of 391359 in words is "three hundred ninety-one thousand, three hundred fifty-nine".