361361043 has 12 divisors (see below), whose sum is σ = 522348840. Its totient is φ = 240730656.

The previous prime is 361361029. The next prime is 361361053. The reversal of 361361043 is 340163163.

361361043 is a `hidden beast` number, since 3 + 6 + 1 + 3 + 610 + 43 = 666.

It is not a de Polignac number, because 361361043 - 2²² = 357166739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 361360998 and 361361016.

It is not an unprimeable number, because it can be changed into a prime (361361053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1113 + ... + 26906.

It is an arithmetic number, because the mean of its divisors is an integer number (43529070).

Almost surely, 2^361361043 is an apocalyptic number.

361361043 is a deficient number, since it is larger than the sum of its proper divisors (160987797).

361361043 is a wasteful number, since it uses less digits than its factorization.

361361043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29458 (or 29455 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 361361043 is about 19009.4987572003. The cubic root of 361361043 is about 712.2740306498.

The spelling of 361361043 in words is "three hundred sixty-one million, three hundred sixty-one thousand, forty-three".