361023641 has 4 divisors (see below), whose sum is σ = 393843984. Its totient is φ = 328203300.

The previous prime is 361023631. The next prime is 361023643. The reversal of 361023641 is 146320163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361023641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 361023641.

It is not an unprimeable number, because it can be changed into a prime (361023643) 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, 16410155 + ... + 16410176.

It is an arithmetic number, because the mean of its divisors is an integer number (98460996).

Almost surely, 2^361023641 is an apocalyptic number.

It is an amenable number.

361023641 is a deficient number, since it is larger than the sum of its proper divisors (32820343).

361023641 is a wasteful number, since it uses less digits than its factorization.

361023641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32820342.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 361023641 is about 19000.6221213938. The cubic root of 361023641 is about 712.0522787277.

The spelling of 361023641 in words is "three hundred sixty-one million, twenty-three thousand, six hundred forty-one".