254990346 has 32 divisors (see below), whose sum is σ = 553555968. Its totient is φ = 77837760.

The previous prime is 254990339. The next prime is 254990353. The reversal of 254990346 is 643099452.

It is an interprime number because it is at equal distance from previous prime (254990339) and next prime (254990353).

It is a junction number, because it is equal to n+sod(n) for n = 254990298 and 254990307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2965 + ... + 22776.

It is an arithmetic number, because the mean of its divisors is an integer number (17298624).

Almost surely, 2^254990346 is an apocalyptic number.

254990346 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

254990346 is an abundant number, since it is smaller than the sum of its proper divisors (298565622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254990346 is a wasteful number, since it uses less digits than its factorization.

254990346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25886.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 254990346 is about 15968.4171413450. The cubic root of 254990346 is about 634.1245679331.

The spelling of 254990346 in words is "two hundred fifty-four million, nine hundred ninety thousand, three hundred forty-six".