361485765 has 12 divisors (see below), whose sum is σ = 626575404. Its totient is φ = 192792384.

The previous prime is 361485737. The next prime is 361485793. The reversal of 361485765 is 567584163.

361485765 is a `hidden beast` number, since 36 + 1 + 48 + 576 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (361485737) and next prime (361485793).

It can be written as a sum of positive squares in 2 ways, for example, as 47983329 + 313502436 = 6927^2 + 17706^2 .

It is not a de Polignac number, because 361485765 - 2¹⁹ = 360961477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 8033017 = 361485765 / (3 + 6 + 1 + 4 + 8 + 5 + 7 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 361485765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4016464 + ... + 4016553.

It is an arithmetic number, because the mean of its divisors is an integer number (52214617).

Almost surely, 2^361485765 is an apocalyptic number.

It is an amenable number.

361485765 is a deficient number, since it is larger than the sum of its proper divisors (265089639).

361485765 is a wasteful number, since it uses less digits than its factorization.

361485765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8033028 (or 8033025 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 361485765 is about 19012.7789920359. The cubic root of 361485765 is about 712.3559671921.

The spelling of 361485765 in words is "three hundred sixty-one million, four hundred eighty-five thousand, seven hundred sixty-five".