254221342 has 8 divisors (see below), whose sum is σ = 382464576. Its totient is φ = 126733152.

The previous prime is 254221321. The next prime is 254221367. The reversal of 254221342 is 243122452.

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, 187918 + ... + 189265.

It is an arithmetic number, because the mean of its divisors is an integer number (47808072).

Almost surely, 2^254221342 is an apocalyptic number.

254221342 is a deficient number, since it is larger than the sum of its proper divisors (128243234).

254221342 is a wasteful number, since it uses less digits than its factorization.

254221342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377522.

The product of its digits is 3840, while the sum is 25.

The square root of 254221342 is about 15944.3200544896. The cubic root of 254221342 is about 633.4864583274.

Adding to 254221342 its reverse (243122452), we get a palindrome (497343794).

The spelling of 254221342 in words is "two hundred fifty-four million, two hundred twenty-one thousand, three hundred forty-two".