345303492 has 24 divisors (see below), whose sum is σ = 848114400. Its totient is φ = 109043136.

The previous prime is 345303481. The next prime is 345303559. The reversal of 345303492 is 294303543.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757017 + ... + 757472.

It is an arithmetic number, because the mean of its divisors is an integer number (35338100).

Almost surely, 2^345303492 is an apocalyptic number.

It is an amenable number.

345303492 is an abundant number, since it is smaller than the sum of its proper divisors (502810908).

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

345303492 is a wasteful number, since it uses less digits than its factorization.

345303492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514515 (or 1514513 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 345303492 is about 18582.3435551063. The cubic root of 345303492 is about 701.5635065423.

The spelling of 345303492 in words is "three hundred forty-five million, three hundred three thousand, four hundred ninety-two".