345445431210 has 80 divisors (see below), whose sum is σ = 1013306624352. Its totient is φ = 83744344800.

The previous prime is 345445431203. The next prime is 345445431263. The reversal of 345445431210 is 12134544543.

345445431210 is a `hidden beast` number, since 3 + 4 + 5 + 4 + 4 + 5 + 431 + 210 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19376356 + ... + 19394175.

Almost surely, 2^345445431210 is an apocalyptic number.

345445431210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345445431210 is an abundant number, since it is smaller than the sum of its proper divisors (667861193142).

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

345445431210 is a wasteful number, since it uses less digits than its factorization.

345445431210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38770561 (or 38770552 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 345445431210 its reverse (12134544543), we get a palindrome (357579975753).

The spelling of 345445431210 in words is "three hundred forty-five billion, four hundred forty-five million, four hundred thirty-one thousand, two hundred ten".