345133555 has 8 divisors (see below), whose sum is σ = 446018832. Its totient is φ = 254867808.

The previous prime is 345133511. The next prime is 345133573. The reversal of 345133555 is 555331543.

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

It is not a de Polignac number, because 345133555 - 2⁷ = 345133427 is a prime.

It is a super-3 number, since 3×345133555³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345133555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2654809 + ... + 2654938.

It is an arithmetic number, because the mean of its divisors is an integer number (55752354).

Almost surely, 2^345133555 is an apocalyptic number.

345133555 is a deficient number, since it is larger than the sum of its proper divisors (100885277).

345133555 is a wasteful number, since it uses less digits than its factorization.

345133555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309765.

The product of its digits is 67500, while the sum is 34.

The square root of 345133555 is about 18577.7704528827. The cubic root of 345133555 is about 701.4483989500.

The spelling of 345133555 in words is "three hundred forty-five million, one hundred thirty-three thousand, five hundred fifty-five".