378609051 has 8 divisors (see below), whose sum is σ = 514337040. Its totient is φ = 247643552.

The previous prime is 378609043. The next prime is 378609061. The reversal of 378609051 is 150906873.

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

It is a cyclic number.

It is not a de Polignac number, because 378609051 - 2³ = 378609043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378609031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190436 + ... + 1190753.

It is an arithmetic number, because the mean of its divisors is an integer number (64292130).

Almost surely, 2^378609051 is an apocalyptic number.

378609051 is a deficient number, since it is larger than the sum of its proper divisors (135727989).

378609051 is a wasteful number, since it uses less digits than its factorization.

378609051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381245.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 378609051 is about 19457.8788926234. The cubic root of 378609051 is about 723.4308040882.

The spelling of 378609051 in words is "three hundred seventy-eight million, six hundred nine thousand, fifty-one".