361949347 has 4 divisors (see below), whose sum is σ = 361990800. Its totient is φ = 361907896.

The previous prime is 361949339. The next prime is 361949369. The reversal of 361949347 is 743949163.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 743949163 = 97 ⋅7669579.

It is a cyclic number.

It is not a de Polignac number, because 361949347 - 2³ = 361949339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 361949297 and 361949306.

It is not an unprimeable number, because it can be changed into a prime (361949387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1972 + ... + 26977.

It is an arithmetic number, because the mean of its divisors is an integer number (90497700).

Almost surely, 2^361949347 is an apocalyptic number.

361949347 is a deficient number, since it is larger than the sum of its proper divisors (41453).

361949347 is a wasteful number, since it uses less digits than its factorization.

361949347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41452.

The product of its digits is 489888, while the sum is 46.

The square root of 361949347 is about 19024.9664125853. The cubic root of 361949347 is about 712.6603538540.

The spelling of 361949347 in words is "three hundred sixty-one million, nine hundred forty-nine thousand, three hundred forty-seven".