254434455543346 has 16 divisors (see below), whose sum is σ = 411010686090648. Its totient is φ = 117430949750400.

The previous prime is 254434455543343. The next prime is 254434455543347. The reversal of 254434455543346 is 643345554434452.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 103900082673321 + 150534372870025 = 10193139^2 + 12269245^2 .

It is not an unprimeable number, because it can be changed into a prime (254434455543343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4719625 + ... + 23046556.

Almost surely, 2^{254434455543346} is an apocalyptic number.

254434455543346 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

254434455543346 is a deficient number, since it is larger than the sum of its proper divisors (156576230547302).

254434455543346 is a wasteful number, since it uses less digits than its factorization.

254434455543346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28118637.

The product of its digits is 829440000, while the sum is 61.

The spelling of 254434455543346 in words is "two hundred fifty-four trillion, four hundred thirty-four billion, four hundred fifty-five million, five hundred forty-three thousand, three hundred forty-six".