361049877 has 6 divisors (see below), whose sum is σ = 521516502. Its totient is φ = 240699912.

The previous prime is 361049869. The next prime is 361049881. The reversal of 361049877 is 778940163.

It can be written as a sum of positive squares in only one way, i.e., 342953361 + 18096516 = 18519^2 + 4254^2 .

It is not a de Polignac number, because 361049877 - 2³ = 361049869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361049867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20058318 + ... + 20058335.

It is an arithmetic number, because the mean of its divisors is an integer number (86919417).

Almost surely, 2^361049877 is an apocalyptic number.

It is an amenable number.

361049877 is a deficient number, since it is larger than the sum of its proper divisors (160466625).

361049877 is a wasteful number, since it uses less digits than its factorization.

361049877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40116659 (or 40116656 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 361049877 is about 19001.3125072980. The cubic root of 361049877 is about 712.0695268605.

The spelling of 361049877 in words is "three hundred sixty-one million, forty-nine thousand, eight hundred seventy-seven".