361398443 has 8 divisors (see below), whose sum is σ = 414060000. Its totient is φ = 308995200.

The previous prime is 361398431. The next prime is 361398451. The reversal of 361398443 is 344893163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 361398443 - 2¹⁴ = 361382059 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 361398443.

It is not an unprimeable number, because it can be changed into a prime (361398413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61568 + ... + 67181.

It is an arithmetic number, because the mean of its divisors is an integer number (51757500).

Almost surely, 2^361398443 is an apocalyptic number.

361398443 is a deficient number, since it is larger than the sum of its proper divisors (52661557).

361398443 is a wasteful number, since it uses less digits than its factorization.

361398443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129157.

The product of its digits is 186624, while the sum is 41.

The square root of 361398443 is about 19010.4824504798. The cubic root of 361398443 is about 712.2986026859.

The spelling of 361398443 in words is "three hundred sixty-one million, three hundred ninety-eight thousand, four hundred forty-three".