254459342 has 4 divisors (see below), whose sum is σ = 381689016. Its totient is φ = 127229670.

The previous prime is 254459341. The next prime is 254459347. The reversal of 254459342 is 243954452.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 254459296 and 254459305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254459341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63614834 + ... + 63614837.

It is an arithmetic number, because the mean of its divisors is an integer number (95422254).

Almost surely, 2^254459342 is an apocalyptic number.

254459342 is a deficient number, since it is larger than the sum of its proper divisors (127229674).

254459342 is a wasteful number, since it uses less digits than its factorization.

254459342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127229673.

The product of its digits is 172800, while the sum is 38.

The square root of 254459342 is about 15951.7817813560. The cubic root of 254459342 is about 633.6840849973.

The spelling of 254459342 in words is "two hundred fifty-four million, four hundred fifty-nine thousand, three hundred forty-two".