361945 has 8 divisors (see below), whose sum is σ = 437760. Its totient is φ = 287280.

The previous prime is 361943. The next prime is 361961. The reversal of 361945 is 549163.

361945 is nontrivially palindromic in base 13.

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

It is not a de Polignac number, because 361945 - 2¹ = 361943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361943) 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, 766 + ... + 1144.

It is an arithmetic number, because the mean of its divisors is an integer number (54720).

2³⁶¹⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

361945 is a deficient number, since it is larger than the sum of its proper divisors (75815).

361945 is a wasteful number, since it uses less digits than its factorization.

361945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575.

The product of its digits is 3240, while the sum is 28.

The square root of 361945 is about 601.6186499769. The cubic root of 361945 is about 71.2657500833.

The spelling of 361945 in words is "three hundred sixty-one thousand, nine hundred forty-five".