378380251 has 8 divisors (see below), whose sum is σ = 380199744. Its totient is φ = 376565640.

The previous prime is 378380209. The next prime is 378380257. The reversal of 378380251 is 152083873.

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 378380251 - 2¹⁹ = 377855963 is a prime.

It is a super-2 number, since 2×378380251² = 286343228693646002, 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 378380251.

It is not an unprimeable number, because it can be changed into a prime (378380257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336376 + ... + 337498.

It is an arithmetic number, because the mean of its divisors is an integer number (47524968).

Almost surely, 2^378380251 is an apocalyptic number.

378380251 is a deficient number, since it is larger than the sum of its proper divisors (1819493).

378380251 is a wasteful number, since it uses less digits than its factorization.

378380251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 378380251 is about 19451.9986376722. The cubic root of 378380251 is about 723.2850474727.

The spelling of 378380251 in words is "three hundred seventy-eight million, three hundred eighty thousand, two hundred fifty-one".