378304149 has 8 divisors (see below), whose sum is σ = 507224160. Its totient is φ = 250793456.

The previous prime is 378304133. The next prime is 378304151. The reversal of 378304149 is 941403873.

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

It is a cyclic number.

It is not a de Polignac number, because 378304149 - 2⁴ = 378304133 is a prime.

It is a super-2 number, since 2×378304149² = 286228058301228402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378304109) 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, 351702 + ... + 352775.

It is an arithmetic number, because the mean of its divisors is an integer number (63403020).

Almost surely, 2^378304149 is an apocalyptic number.

It is an amenable number.

378304149 is a deficient number, since it is larger than the sum of its proper divisors (128920011).

378304149 is a wasteful number, since it uses less digits than its factorization.

378304149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704659.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 378304149 is about 19450.0423906993. The cubic root of 378304149 is about 723.2365538131.

The spelling of 378304149 in words is "three hundred seventy-eight million, three hundred four thousand, one hundred forty-nine".