361480 has 32 divisors (see below), whose sum is σ = 930240. Its totient is φ = 123840.

The previous prime is 361469. The next prime is 361481. The reversal of 361480 is 84163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361481) by changing a digit.

361480 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366 + ... + 925.

It is an arithmetic number, because the mean of its divisors is an integer number (29070).

2³⁶¹⁴⁸⁰ is an apocalyptic number.

It is an amenable number.

361480 is an abundant number, since it is smaller than the sum of its proper divisors (568760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361480 is a wasteful number, since it uses less digits than its factorization.

361480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 1305 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 361480 is about 601.2320683397. The cubic root of 361480 is about 71.2352180271.

It can be divided in two parts, 361 and 480, that added together give a square (841 = 29²).

The spelling of 361480 in words is "three hundred sixty-one thousand, four hundred eighty".