542356378 has 8 divisors (see below), whose sum is σ = 815801760. Its totient is φ = 270422460.

The previous prime is 542356369. The next prime is 542356403. The reversal of 542356378 is 873653245.

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

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, 376968 + ... + 378403.

It is an arithmetic number, because the mean of its divisors is an integer number (101975220).

Almost surely, 2^542356378 is an apocalyptic number.

542356378 is a deficient number, since it is larger than the sum of its proper divisors (273445382).

542356378 is a wasteful number, since it uses less digits than its factorization.

542356378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755732.

The product of its digits is 604800, while the sum is 43.

The square root of 542356378 is about 23288.5460688296. The cubic root of 542356378 is about 815.5080466140.

The spelling of 542356378 in words is "five hundred forty-two million, three hundred fifty-six thousand, three hundred seventy-eight".