361351073 has 4 divisors (see below), whose sum is σ = 361961028. Its totient is φ = 360741120.

The previous prime is 361351037. The next prime is 361351103. The reversal of 361351073 is 370153163.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370153163 = 3067 ⋅120689.

It can be written as a sum of positive squares in 2 ways, for example, as 313006864 + 48344209 = 17692^2 + 6953^2 .

It is a cyclic number.

It is not a de Polignac number, because 361351073 - 2⁶ = 361351009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361351013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304088 + ... + 305273.

It is an arithmetic number, because the mean of its divisors is an integer number (90490257).

Almost surely, 2^361351073 is an apocalyptic number.

It is an amenable number.

361351073 is a deficient number, since it is larger than the sum of its proper divisors (609955).

361351073 is an equidigital number, since it uses as much as digits as its factorization.

361351073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609954.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 361351073 is about 19009.2365180719. The cubic root of 361351073 is about 712.2674800106.

The spelling of 361351073 in words is "three hundred sixty-one million, three hundred fifty-one thousand, seventy-three".