345875384 has 8 divisors (see below), whose sum is σ = 648516360. Its totient is φ = 172937688.

The previous prime is 345875347. The next prime is 345875389. The reversal of 345875384 is 483578543.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345875389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21617204 + ... + 21617219.

It is an arithmetic number, because the mean of its divisors is an integer number (81064545).

Almost surely, 2^345875384 is an apocalyptic number.

It is an amenable number.

345875384 is a deficient number, since it is larger than the sum of its proper divisors (302640976).

345875384 is a wasteful number, since it uses less digits than its factorization.

345875384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43234429 (or 43234425 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 47.

The square root of 345875384 is about 18597.7252372434. The cubic root of 345875384 is about 701.9506029857.

The spelling of 345875384 in words is "three hundred forty-five million, eight hundred seventy-five thousand, three hundred eighty-four".