361256033 has 4 divisors (see below), whose sum is σ = 364980420. Its totient is φ = 357531648.

The previous prime is 361255957. The next prime is 361256057. The reversal of 361256033 is 330652163.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75916369 + 285339664 = 8713^2 + 16892^2 .

It is a cyclic number.

It is not a de Polignac number, because 361256033 - 2⁸ = 361255777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 361255987 and 361256005.

It is not an unprimeable number, because it can be changed into a prime (361256333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1862048 + ... + 1862241.

It is an arithmetic number, because the mean of its divisors is an integer number (91245105).

Almost surely, 2^361256033 is an apocalyptic number.

It is an amenable number.

361256033 is a deficient number, since it is larger than the sum of its proper divisors (3724387).

361256033 is an equidigital number, since it uses as much as digits as its factorization.

361256033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724386.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 361256033 is about 19006.7365162986. The cubic root of 361256033 is about 712.2050293525.

The spelling of 361256033 in words is "three hundred sixty-one million, two hundred fifty-six thousand, thirty-three".