361343 has 4 divisors (see below), whose sum is σ = 363888. Its totient is φ = 358800.

The previous prime is 361337. The next prime is 361349. The reversal of 361343 is 343163.

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

It is an interprime number because it is at equal distance from previous prime (361337) and next prime (361349).

It is a cyclic number.

It is not a de Polignac number, because 361343 - 2⁴ = 361327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361343.

It is not an unprimeable number, because it can be changed into a prime (361349) 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, 1046 + ... + 1347.

It is an arithmetic number, because the mean of its divisors is an integer number (90972).

2³⁶¹³⁴³ is an apocalyptic number.

361343 is a deficient number, since it is larger than the sum of its proper divisors (2545).

361343 is a wasteful number, since it uses less digits than its factorization.

361343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544.

The product of its digits is 648, while the sum is 20.

The square root of 361343 is about 601.1181248307. The cubic root of 361343 is about 71.2262175679.

The spelling of 361343 in words is "three hundred sixty-one thousand, three hundred forty-three".