361783045 has 16 divisors (see below), whose sum is σ = 468179712. Its totient is φ = 266794560.

The previous prime is 361783043. The next prime is 361783067. The reversal of 361783045 is 540387163.

It is not a de Polignac number, because 361783045 - 2¹ = 361783043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 361782995 and 361783013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361783043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49284 + ... + 56146.

It is an arithmetic number, because the mean of its divisors is an integer number (29261232).

Almost surely, 2^361783045 is an apocalyptic number.

It is an amenable number.

361783045 is a deficient number, since it is larger than the sum of its proper divisors (106396667).

361783045 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 361783045 = (835674031)₉.

361783045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 361783045 is about 19020.5952851113. The cubic root of 361783045 is about 712.5511903305.

The spelling of 361783045 in words is "three hundred sixty-one million, seven hundred eighty-three thousand, forty-five".