359391 has 4 divisors (see below), whose sum is σ = 479192. Its totient is φ = 239592.

The previous prime is 359389. The next prime is 359407. The reversal of 359391 is 193953.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 359391 - 2¹ = 359389 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (359311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59896 + ... + 59901.

It is an arithmetic number, because the mean of its divisors is an integer number (119798).

2³⁵⁹³⁹¹ is an apocalyptic number.

359391 is a deficient number, since it is larger than the sum of its proper divisors (119801).

359391 is a wasteful number, since it uses less digits than its factorization.

359391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119800.

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

The square root of 359391 is about 599.4922851881. The cubic root of 359391 is about 71.0977295965.

Subtracting from 359391 its product of digits (3645), we obtain a triangular number (355746 = T₈₄₃).

The spelling of 359391 in words is "three hundred fifty-nine thousand, three hundred ninety-one".