345899106 has 64 divisors (see below), whose sum is σ = 882351360. Its totient is φ = 98392320.

The previous prime is 345899089. The next prime is 345899129. The reversal of 345899106 is 601998543.

It is a happy number.

345899106 is a `hidden beast` number, since 3 + 458 + 99 + 106 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 89200 + ... + 92996.

It is an arithmetic number, because the mean of its divisors is an integer number (13786740).

Almost surely, 2^345899106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345899106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441175680).

345899106 is an abundant number, since it is smaller than the sum of its proper divisors (536452254).

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

345899106 is a wasteful number, since it uses less digits than its factorization.

345899106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056 (or 4050 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 345899106 is about 18598.3629924787. The cubic root of 345899106 is about 701.9666504721.

The spelling of 345899106 in words is "three hundred forty-five million, eight hundred ninety-nine thousand, one hundred six".