378142654 has 8 divisors (see below), whose sum is σ = 567383040. Its totient is φ = 189014976.

The previous prime is 378142637. The next prime is 378142657. The reversal of 378142654 is 456241873.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378142657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19219 + ... + 33550.

It is an arithmetic number, because the mean of its divisors is an integer number (70922880).

Almost surely, 2^378142654 is an apocalyptic number.

378142654 is a deficient number, since it is larger than the sum of its proper divisors (189240386).

378142654 is a wasteful number, since it uses less digits than its factorization.

378142654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56354.

The product of its digits is 161280, while the sum is 40.

The square root of 378142654 is about 19445.8904141723. The cubic root of 378142654 is about 723.1336245416.

The spelling of 378142654 in words is "three hundred seventy-eight million, one hundred forty-two thousand, six hundred fifty-four".