361049 has 4 divisors (see below), whose sum is σ = 388836. Its totient is φ = 333264.

The previous prime is 361033. The next prime is 361069. The reversal of 361049 is 940163.

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 135424 + 225625 = 368^2 + 475^2 .

It is a cyclic number.

It is not a de Polignac number, because 361049 - 2⁴ = 361033 is a prime.

It is an Ulam number.

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 361049.

It is not an unprimeable number, because it can be changed into a prime (361069) 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, 13874 + ... + 13899.

It is an arithmetic number, because the mean of its divisors is an integer number (97209).

2³⁶¹⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

361049 is a deficient number, since it is larger than the sum of its proper divisors (27787).

361049 is a wasteful number, since it uses less digits than its factorization.

361049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27786.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 361049 is about 600.8735307866. The cubic root of 361049 is about 71.2068950315.

The spelling of 361049 in words is "three hundred sixty-one thousand, forty-nine".