378960307 has 4 divisors (see below), whose sum is σ = 413411256. Its totient is φ = 344509360.

The previous prime is 378960269. The next prime is 378960317. The reversal of 378960307 is 703069873.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703069873 = 11 ⋅63915443.

It is a cyclic number.

It is not a de Polignac number, because 378960307 - 2²⁷ = 244742579 is a prime.

It is a super-2 number, since 2×378960307² = 287221828563068498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378960317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17225458 + ... + 17225479.

It is an arithmetic number, because the mean of its divisors is an integer number (103352814).

Almost surely, 2^378960307 is an apocalyptic number.

378960307 is a deficient number, since it is larger than the sum of its proper divisors (34450949).

378960307 is a wasteful number, since it uses less digits than its factorization.

378960307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34450948.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 378960307 is about 19466.9028610100. The cubic root of 378960307 is about 723.6544568391.

The spelling of 378960307 in words is "three hundred seventy-eight million, nine hundred sixty thousand, three hundred seven".