370213 has 2 divisors, whose sum is σ = 370214. Its totient is φ = 370212.

The previous prime is 370207. The next prime is 370217. The reversal of 370213 is 312073.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368449 + 1764 = 607^2 + 42^2 .

It is an emirp because it is prime and its reverse (312073) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-370213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (370217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185106 + 185107.

It is an arithmetic number, because the mean of its divisors is an integer number (185107).

2³⁷⁰²¹³ is an apocalyptic number.

It is an amenable number.

370213 is a deficient number, since it is larger than the sum of its proper divisors (1).

370213 is an equidigital number, since it uses as much as digits as its factorization.

370213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 370213 is about 608.4513127605. The cubic root of 370213 is about 71.8043169012.

Adding to 370213 its reverse (312073), we get a palindrome (682286).

The spelling of 370213 in words is "three hundred seventy thousand, two hundred thirteen".