361675243 has 4 divisors (see below), whose sum is σ = 365256288. Its totient is φ = 358094200.

The previous prime is 361675231. The next prime is 361675261. The reversal of 361675243 is 342576163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342576163 = 17 ⋅20151539.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361675243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361675213) 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, 1790371 + ... + 1790572.

It is an arithmetic number, because the mean of its divisors is an integer number (91314072).

Almost surely, 2^361675243 is an apocalyptic number.

361675243 is a deficient number, since it is larger than the sum of its proper divisors (3581045).

361675243 is a wasteful number, since it uses less digits than its factorization.

361675243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581044.

The product of its digits is 90720, while the sum is 37.

The square root of 361675243 is about 19017.7612509990. The cubic root of 361675243 is about 712.4804093516.

The spelling of 361675243 in words is "three hundred sixty-one million, six hundred seventy-five thousand, two hundred forty-three".