361478349 has 8 divisors (see below), whose sum is σ = 535523520. Its totient is φ = 240985548.

The previous prime is 361478311. The next prime is 361478353. The reversal of 361478349 is 943874163.

It is not a de Polignac number, because 361478349 - 2⁸ = 361478093 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361478389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6694017 + ... + 6694070.

It is an arithmetic number, because the mean of its divisors is an integer number (66940440).

Almost surely, 2^361478349 is an apocalyptic number.

It is an amenable number.

361478349 is a deficient number, since it is larger than the sum of its proper divisors (174045171).

361478349 is a wasteful number, since it uses less digits than its factorization.

361478349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13388096 (or 13388090 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 361478349 is about 19012.5839643116. The cubic root of 361478349 is about 712.3510957527.

The spelling of 361478349 in words is "three hundred sixty-one million, four hundred seventy-eight thousand, three hundred forty-nine".