361628 has 6 divisors (see below), whose sum is σ = 632856. Its totient is φ = 180812.

The previous prime is 361577. The next prime is 361637. The reversal of 361628 is 826163.

It is a junction number, because it is equal to n+sod(n) for n = 361597 and 361606.

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 361628.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45200 + ... + 45207.

It is an arithmetic number, because the mean of its divisors is an integer number (105476).

2³⁶¹⁶²⁸ is an apocalyptic number.

It is an amenable number.

361628 is a deficient number, since it is larger than the sum of its proper divisors (271228).

361628 is a wasteful number, since it uses less digits than its factorization.

361628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90411 (or 90409 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 361628 is about 601.3551363379. The cubic root of 361628 is about 71.2449385960.

It can be divided in two parts, 361 and 628, that added together give a palindrome (989).

The spelling of 361628 in words is "three hundred sixty-one thousand, six hundred twenty-eight".