361072 has 10 divisors (see below), whose sum is σ = 699608. Its totient is φ = 180528.

The previous prime is 361069. The next prime is 361091. The reversal of 361072 is 270163.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11268 + ... + 11299.

2³⁶¹⁰⁷² is an apocalyptic number.

It is an amenable number.

361072 is a deficient number, since it is larger than the sum of its proper divisors (338536).

361072 is a wasteful number, since it uses less digits than its factorization.

361072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22575 (or 22569 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 361072 is about 600.8926692846. The cubic root of 361072 is about 71.2084070366.

Subtracting from 361072 its reverse (270163), we obtain a palindrome (90909).

It can be divided in two parts, 3 and 61072, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 361072 in words is "three hundred sixty-one thousand, seventy-two".