378550765 has 8 divisors (see below), whose sum is σ = 468914688. Its totient is φ = 293071440.

The previous prime is 378550759. The next prime is 378550789. The reversal of 378550765 is 567055873.

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

It is not a de Polignac number, because 378550765 - 2⁷ = 378550637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220977 + ... + 1221286.

It is an arithmetic number, because the mean of its divisors is an integer number (58614336).

Almost surely, 2^378550765 is an apocalyptic number.

It is an amenable number.

378550765 is a deficient number, since it is larger than the sum of its proper divisors (90363923).

378550765 is a wasteful number, since it uses less digits than its factorization.

378550765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442299.

The product of its (nonzero) digits is 882000, while the sum is 46.

The square root of 378550765 is about 19456.3810869339. The cubic root of 378550765 is about 723.3936786755.

The spelling of 378550765 in words is "three hundred seventy-eight million, five hundred fifty thousand, seven hundred sixty-five".