345484338 has 16 divisors (see below), whose sum is σ = 691212096. Its totient is φ = 115120880.

The previous prime is 345484333. The next prime is 345484339. The reversal of 345484338 is 833484543.

It is a self number, because there is not a number n which added to its sum of digits gives 345484338.

It is not an unprimeable number, because it can be changed into a prime (345484333) 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, 12043 + ... + 28913.

It is an arithmetic number, because the mean of its divisors is an integer number (43200756).

Almost surely, 2^345484338 is an apocalyptic number.

345484338 is an abundant number, since it is smaller than the sum of its proper divisors (345727758).

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

345484338 is a wasteful number, since it uses less digits than its factorization.

345484338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20289.

The product of its digits is 552960, while the sum is 42.

The square root of 345484338 is about 18587.2089889795. The cubic root of 345484338 is about 701.6859619223.

The spelling of 345484338 in words is "three hundred forty-five million, four hundred eighty-four thousand, three hundred thirty-eight".