378330426 has 40 divisors (see below), whose sum is σ = 867471264. Its totient is φ = 123175080.

The previous prime is 378330419. The next prime is 378330443. The reversal of 378330426 is 624033873.

It is a super-2 number, since 2×378330426² = 286267822474682952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20190 + ... + 34121.

Almost surely, 2^378330426 is an apocalyptic number.

378330426 is an abundant number, since it is smaller than the sum of its proper divisors (489140838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378330426 is a wasteful number, since it uses less digits than its factorization.

378330426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54368 (or 54359 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 378330426 is about 19450.7178787828. The cubic root of 378330426 is about 723.2532987585.

The spelling of 378330426 in words is "three hundred seventy-eight million, three hundred thirty thousand, four hundred twenty-six".