345405033210 has 64 divisors (see below), whose sum is σ = 878205203712. Its totient is φ = 86643465216.

The previous prime is 345405033167. The next prime is 345405033251. The reversal of 345405033210 is 12330504543.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 776859 + ... + 1137681.

It is an arithmetic number, because the mean of its divisors is an integer number (13721956308).

Almost surely, 2^345405033210 is an apocalyptic number.

345405033210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345405033210 is an abundant number, since it is smaller than the sum of its proper divisors (532800170502).

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

345405033210 is a wasteful number, since it uses less digits than its factorization.

345405033210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362727.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 345405033210 its reverse (12330504543), we get a palindrome (357735537753).

The spelling of 345405033210 in words is "three hundred forty-five billion, four hundred five million, thirty-three thousand, two hundred ten".