345454255 has 4 divisors (see below), whose sum is σ = 414545112. Its totient is φ = 276363400.

The previous prime is 345454253. The next prime is 345454259. The reversal of 345454255 is 552454543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552454543 = 1523 ⋅362741.

It is not a de Polignac number, because 345454255 - 2¹ = 345454253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345454253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34545421 + ... + 34545430.

It is an arithmetic number, because the mean of its divisors is an integer number (103636278).

Almost surely, 2^345454255 is an apocalyptic number.

345454255 is a deficient number, since it is larger than the sum of its proper divisors (69090857).

345454255 is an equidigital number, since it uses as much as digits as its factorization.

345454255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69090856.

The product of its digits is 240000, while the sum is 37.

The square root of 345454255 is about 18586.3997320622. The cubic root of 345454255 is about 701.6655949291.

The spelling of 345454255 in words is "three hundred forty-five million, four hundred fifty-four thousand, two hundred fifty-five".