361267947 has 6 divisors (see below), whose sum is σ = 521831492. Its totient is φ = 240845292.

The previous prime is 361267943. The next prime is 361267961. The reversal of 361267947 is 749762163.

It is not a de Polignac number, because 361267947 - 2² = 361267943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361267943) 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 5 ways as a sum of consecutive naturals, for example, 20070433 + ... + 20070450.

Almost surely, 2^361267947 is an apocalyptic number.

361267947 is a deficient number, since it is larger than the sum of its proper divisors (160563545).

361267947 is a wasteful number, since it uses less digits than its factorization.

361267947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40140889 (or 40140886 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 361267947 is about 19007.0499289080. The cubic root of 361267947 is about 712.2128586266.

The spelling of 361267947 in words is "three hundred sixty-one million, two hundred sixty-seven thousand, nine hundred forty-seven".