345590408 has 16 divisors (see below), whose sum is σ = 648186000. Its totient is φ = 172740816.

The previous prime is 345590407. The next prime is 345590417. The reversal of 345590408 is 804095543.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (345590407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36203 + ... + 44741.

It is an arithmetic number, because the mean of its divisors is an integer number (40511625).

Almost surely, 2^345590408 is an apocalyptic number.

It is an amenable number.

345590408 is a deficient number, since it is larger than the sum of its proper divisors (302595592).

345590408 is a wasteful number, since it uses less digits than its factorization.

345590408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13604 (or 13600 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 345590408 is about 18590.0620762815. The cubic root of 345590408 is about 701.7577647087.

The spelling of 345590408 in words is "three hundred forty-five million, five hundred ninety thousand, four hundred eight".