361538247 has 16 divisors (see below), whose sum is σ = 551186432. Its totient is φ = 206491680.

The previous prime is 361538239. The next prime is 361538249. The reversal of 361538247 is 742835163.

It is not a de Polignac number, because 361538247 - 2³ = 361538239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361538249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68673 + ... + 73749.

It is an arithmetic number, because the mean of its divisors is an integer number (34449152).

Almost surely, 2^361538247 is an apocalyptic number.

361538247 is a deficient number, since it is larger than the sum of its proper divisors (189648185).

361538247 is a wasteful number, since it uses less digits than its factorization.

361538247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8478.

The product of its digits is 120960, while the sum is 39.

The square root of 361538247 is about 19014.1591189303. The cubic root of 361538247 is about 712.3904397867.

The spelling of 361538247 in words is "three hundred sixty-one million, five hundred thirty-eight thousand, two hundred forty-seven".