378969926 has 8 divisors (see below), whose sum is σ = 571149624. Its totient is φ = 188586720.

The previous prime is 378969911. The next prime is 378969931. The reversal of 378969926 is 629969873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448595 + ... + 449438.

It is an arithmetic number, because the mean of its divisors is an integer number (71393703).

Almost surely, 2^378969926 is an apocalyptic number.

378969926 is a deficient number, since it is larger than the sum of its proper divisors (192179698).

378969926 is a wasteful number, since it uses less digits than its factorization.

378969926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898246.

The product of its digits is 8817984, while the sum is 59.

The square root of 378969926 is about 19467.1499198008. The cubic root of 378969926 is about 723.6605795325.

The spelling of 378969926 in words is "three hundred seventy-eight million, nine hundred sixty-nine thousand, nine hundred twenty-six".