361212 has 24 divisors (see below), whose sum is σ = 870912. Its totient is φ = 116400.

The previous prime is 361211. The next prime is 361213. The reversal of 361212 is 212163.

It is an interprime number because it is at equal distance from previous prime (361211) and next prime (361213).

It is a nude number because it is divisible by every one of its digits.

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

361212 is a modest number, since divided by 1212 gives 36 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 361191 and 361200.

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 361212.

It is not an unprimeable number, because it can be changed into a prime (361211) 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, 114 + ... + 857.

It is an arithmetic number, because the mean of its divisors is an integer number (36288).

2³⁶¹²¹² is an apocalyptic number.

It is an amenable number.

361212 is an abundant number, since it is smaller than the sum of its proper divisors (509700).

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

361212 is a wasteful number, since it uses less digits than its factorization.

361212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 1007 counting only the distinct ones).

The product of its digits is 72, while the sum is 15.

The square root of 361212 is about 601.0091513446. The cubic root of 361212 is about 71.2176091614.

Adding to 361212 its reverse (212163), we get a palindrome (573375).

The spelling of 361212 in words is "three hundred sixty-one thousand, two hundred twelve".