345331436 has 12 divisors (see below), whose sum is σ = 611980320. Its totient is φ = 170479920.

The previous prime is 345331429. The next prime is 345331447. The reversal of 345331436 is 634133543.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546095 + ... + 546726.

It is an arithmetic number, because the mean of its divisors is an integer number (50998360).

Almost surely, 2^345331436 is an apocalyptic number.

It is an amenable number.

345331436 is a deficient number, since it is larger than the sum of its proper divisors (266648884).

345331436 is a wasteful number, since it uses less digits than its factorization.

345331436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092904 (or 1092902 counting only the distinct ones).

The product of its digits is 38880, while the sum is 32.

The square root of 345331436 is about 18583.0954364444. The cubic root of 345331436 is about 701.5824309207.

Adding to 345331436 its reverse (634133543), we get a palindrome (979464979).

The spelling of 345331436 in words is "three hundred forty-five million, three hundred thirty-one thousand, four hundred thirty-six".