378576349 has 8 divisors (see below), whose sum is σ = 421943040. Its totient is φ = 337553856.

The previous prime is 378576337. The next prime is 378576361. The reversal of 378576349 is 943675873.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (378576337) and next prime (378576361).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378576349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 378576296 and 378576305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378576749) 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, 585709 + ... + 586354.

It is an arithmetic number, because the mean of its divisors is an integer number (52742880).

Almost surely, 2^378576349 is an apocalyptic number.

It is an amenable number.

378576349 is a deficient number, since it is larger than the sum of its proper divisors (43366691).

378576349 is a wasteful number, since it uses less digits than its factorization.

378576349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172099.

The product of its digits is 3810240, while the sum is 52.

The square root of 378576349 is about 19457.0385465003. The cubic root of 378576349 is about 723.4099749372.

The spelling of 378576349 in words is "three hundred seventy-eight million, five hundred seventy-six thousand, three hundred forty-nine".