378044425 has 24 divisors (see below), whose sum is σ = 538313760. Its totient is φ = 260467200.

The previous prime is 378044423. The next prime is 378044431. The reversal of 378044425 is 524440873.

It is not a de Polignac number, because 378044425 - 2¹ = 378044423 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (378044423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30952 + ... + 41401.

It is an arithmetic number, because the mean of its divisors is an integer number (22429740).

Almost surely, 2^378044425 is an apocalyptic number.

It is an amenable number.

378044425 is a deficient number, since it is larger than the sum of its proper divisors (160269335).

378044425 is a wasteful number, since it uses less digits than its factorization.

378044425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72393 (or 72388 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 378044425 is about 19443.3645493778. The cubic root of 378044425 is about 723.0710036906.

It can be divided in two parts, 3780 and 44425, that added together give a triangular number (48205 = T₃₁₀).

The spelling of 378044425 in words is "three hundred seventy-eight million, forty-four thousand, four hundred twenty-five".