378701776 has 40 divisors (see below), whose sum is σ = 746827200. Its totient is φ = 185999616.

The previous prime is 378701773. The next prime is 378701779. The reversal of 378701776 is 677107873.

It is an interprime number because it is at equal distance from previous prime (378701773) and next prime (378701779).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378701773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263556 + ... + 264988.

It is an arithmetic number, because the mean of its divisors is an integer number (18670680).

Almost surely, 2^378701776 is an apocalyptic number.

It is an amenable number.

378701776 is a deficient number, since it is larger than the sum of its proper divisors (368125424).

378701776 is a wasteful number, since it uses less digits than its factorization.

378701776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723 (or 1717 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 46.

The square root of 378701776 is about 19460.2614576475. The cubic root of 378701776 is about 723.4898576561.

The spelling of 378701776 in words is "three hundred seventy-eight million, seven hundred one thousand, seven hundred seventy-six".