378700381 has 8 divisors (see below), whose sum is σ = 422081280. Its totient is φ = 337664448.

The previous prime is 378700369. The next prime is 378700393. The reversal of 378700381 is 183007873.

It is an interprime number because it is at equal distance from previous prime (378700369) and next prime (378700393).

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 378700381 - 2⁷ = 378700253 is a prime.

It is a super-2 number, since 2×378700381² = 286827957139090322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 378700381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378700321) 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, 585901 + ... + 586546.

It is an arithmetic number, because the mean of its divisors is an integer number (52760160).

Almost surely, 2^378700381 is an apocalyptic number.

It is an amenable number.

378700381 is a deficient number, since it is larger than the sum of its proper divisors (43380899).

378700381 is a wasteful number, since it uses less digits than its factorization.

378700381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172483.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 378700381 is about 19460.2256153417. The cubic root of 378700381 is about 723.4889692969.

The spelling of 378700381 in words is "three hundred seventy-eight million, seven hundred thousand, three hundred eighty-one".