359405 has 4 divisors (see below), whose sum is σ = 431292. Its totient is φ = 287520.

The previous prime is 359389. The next prime is 359407. The reversal of 359405 is 504953.

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

It can be written as a sum of positive squares in 2 ways, for example, as 42436 + 316969 = 206^2 + 563^2 .

It is not a de Polignac number, because 359405 - 2⁴ = 359389 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (359407) 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, 35936 + ... + 35945.

It is an arithmetic number, because the mean of its divisors is an integer number (107823).

2³⁵⁹⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

359405 is a deficient number, since it is larger than the sum of its proper divisors (71887).

359405 is an equidigital number, since it uses as much as digits as its factorization.

359405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71886.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 359405 is about 599.5039616216. The cubic root of 359405 is about 71.0986527835.

It can be divided in two parts, 35940 and 5, that multiplied together give a triangular number (179700 = T₅₉₉).

The spelling of 359405 in words is "three hundred fifty-nine thousand, four hundred five".