254831342 has 8 divisors (see below), whose sum is σ = 385257216. Its totient is φ = 126412272.

The previous prime is 254831279. The next prime is 254831389. The reversal of 254831342 is 243138452.

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

It is a junction number, because it is equal to n+sod(n) for n = 254831299 and 254831308.

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, 501383 + ... + 501890.

It is an arithmetic number, because the mean of its divisors is an integer number (48157152).

Almost surely, 2^254831342 is an apocalyptic number.

254831342 is a deficient number, since it is larger than the sum of its proper divisors (130425874).

254831342 is a wasteful number, since it uses less digits than its factorization.

254831342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003402.

The product of its digits is 23040, while the sum is 32.

The square root of 254831342 is about 15963.4376623583. The cubic root of 254831342 is about 633.9927337815.

Adding to 254831342 its reverse (243138452), we get a palindrome (497969794).

The spelling of 254831342 in words is "two hundred fifty-four million, eight hundred thirty-one thousand, three hundred forty-two".