345835226 has 64 divisors (see below), whose sum is σ = 623808000. Its totient is φ = 142067520.

The previous prime is 345835223. The next prime is 345835247. The reversal of 345835226 is 622538543.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 345835226.

It is not an unprimeable number, because it can be changed into a prime (345835223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 912305 + ... + 912683.

It is an arithmetic number, because the mean of its divisors is an integer number (9747000).

Almost surely, 2^345835226 is an apocalyptic number.

345835226 is a deficient number, since it is larger than the sum of its proper divisors (277972774).

345835226 is a wasteful number, since it uses less digits than its factorization.

345835226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507.

The product of its digits is 172800, while the sum is 38.

The square root of 345835226 is about 18596.6455577343. The cubic root of 345835226 is about 701.9234351823.

The spelling of 345835226 in words is "three hundred forty-five million, eight hundred thirty-five thousand, two hundred twenty-six".