361501 has 8 divisors (see below), whose sum is σ = 423104. Its totient is φ = 302400.

The previous prime is 361499. The next prime is 361507. The reversal of 361501 is 105163.

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

It is not a de Polignac number, because 361501 - 2¹ = 361499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361507) 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, 300 + ... + 901.

It is an arithmetic number, because the mean of its divisors is an integer number (52888).

2³⁶¹⁵⁰¹ is an apocalyptic number.

361501 is the 301-st decagonal number.

It is an amenable number.

361501 is a deficient number, since it is larger than the sum of its proper divisors (61603).

361501 is a wasteful number, since it uses less digits than its factorization.

361501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 361501 is about 601.2495322244. The cubic root of 361501 is about 71.2365974585.

Adding to 361501 its reverse (105163), we get a palindrome (466664).

It can be divided in two parts, 3 and 61501, that added together give a square (61504 = 248²).

The spelling of 361501 in words is "three hundred sixty-one thousand, five hundred one".