345515505354 has 48 divisors (see below), whose sum is σ = 762262431840. Its totient is φ = 113077435680.

The previous prime is 345515505331. The next prime is 345515505383. The reversal of 345515505354 is 453505515543.

345515505354 is a `hidden beast` number, since 3 + 4 + 55 + 15 + 50 + 535 + 4 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 642309 + ... + 1050519.

It is an arithmetic number, because the mean of its divisors is an integer number (15880467330).

Almost surely, 2^345515505354 is an apocalyptic number.

345515505354 is an abundant number, since it is smaller than the sum of its proper divisors (416746926486).

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

345515505354 is a wasteful number, since it uses less digits than its factorization.

345515505354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409075 (or 409072 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 45.

The spelling of 345515505354 in words is "three hundred forty-five billion, five hundred fifteen million, five hundred five thousand, three hundred fifty-four".