378069026 has 4 divisors (see below), whose sum is σ = 567103542. Its totient is φ = 189034512.

The previous prime is 378069023. The next prime is 378069037. The reversal of 378069026 is 620960873.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 254881225 + 123187801 = 15965^2 + 11099^2 .

It is not an unprimeable number, because it can be changed into a prime (378069023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94517255 + ... + 94517258.

Almost surely, 2^378069026 is an apocalyptic number.

378069026 is a deficient number, since it is larger than the sum of its proper divisors (189034516).

378069026 is a wasteful number, since it uses less digits than its factorization.

378069026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189034515.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 378069026 is about 19443.9971713637. The cubic root of 378069026 is about 723.0866878120.

The spelling of 378069026 in words is "three hundred seventy-eight million, sixty-nine thousand, twenty-six".