378873201 has 16 divisors (see below), whose sum is σ = 578117504. Its totient is φ = 216203904.

The previous prime is 378873199. The next prime is 378873233. The reversal of 378873201 is 102378873.

It is not a de Polignac number, because 378873201 - 2¹ = 378873199 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 378873201.

It is not an unprimeable number, because it can be changed into a prime (378873241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3981 + ... + 27813.

It is an arithmetic number, because the mean of its divisors is an integer number (36132344).

Almost surely, 2^378873201 is an apocalyptic number.

It is an amenable number.

378873201 is a deficient number, since it is larger than the sum of its proper divisors (199244303).

378873201 is a wasteful number, since it uses less digits than its factorization.

378873201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24600.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 378873201 is about 19464.6654479341. The cubic root of 378873201 is about 723.5990073420.

The spelling of 378873201 in words is "three hundred seventy-eight million, eight hundred seventy-three thousand, two hundred one".