33370361 has 2 divisors, whose sum is σ = 33370362. Its totient is φ = 33370360.

The previous prime is 33370349. The next prime is 33370367. The reversal of 33370361 is 16307333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26584336 + 6786025 = 5156^2 + 2605^2 .

It is a cyclic number.

It is not a de Polignac number, because 33370361 - 2⁶ = 33370297 is a prime.

It is a super-2 number, since 2×33370361² = 2227161986540642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33370361.

It is not a weakly prime, because it can be changed into another prime (33370367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16685180 + 16685181.

It is an arithmetic number, because the mean of its divisors is an integer number (16685181).

Almost surely, 2^33370361 is an apocalyptic number.

It is an amenable number.

33370361 is a deficient number, since it is larger than the sum of its proper divisors (1).

33370361 is an equidigital number, since it uses as much as digits as its factorization.

33370361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 26.

The square root of 33370361 is about 5776.7084918663. The cubic root of 33370361 is about 321.9489168350.

Adding to 33370361 its reverse (16307333), we get a palindrome (49677694).

The spelling of 33370361 in words is "thirty-three million, three hundred seventy thousand, three hundred sixty-one".