378264375 has 30 divisors (see below), whose sum is σ = 682768944. Its totient is φ = 201738000.

The previous prime is 378264373. The next prime is 378264377. The reversal of 378264375 is 573462873.

It is an interprime number because it is at equal distance from previous prime (378264373) and next prime (378264377).

It is not a de Polignac number, because 378264375 - 2¹ = 378264373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 378264375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378264373) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 27999 + ... + 39248.

Almost surely, 2^378264375 is an apocalyptic number.

378264375 is a deficient number, since it is larger than the sum of its proper divisors (304504569).

378264375 is an equidigital number, since it uses as much as digits as its factorization.

378264375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67273 (or 67255 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 378264375 is about 19449.0198981851. The cubic root of 378264375 is about 723.2112064667.

The spelling of 378264375 in words is "three hundred seventy-eight million, two hundred sixty-four thousand, three hundred seventy-five".