345052092 has 192 divisors, whose sum is σ = 1057996800. Its totient is φ = 84913920.

The previous prime is 345052091. The next prime is 345052109. The reversal of 345052092 is 290250543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345052091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2116803 + ... + 2116965.

It is an arithmetic number, because the mean of its divisors is an integer number (5510400).

Almost surely, 2^345052092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345052092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528998400).

345052092 is an abundant number, since it is smaller than the sum of its proper divisors (712944708).

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

345052092 is a wasteful number, since it uses less digits than its factorization.

345052092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 345052092 is about 18575.5778375802. The cubic root of 345052092 is about 701.3932062219.

The spelling of 345052092 in words is "three hundred forty-five million, fifty-two thousand, ninety-two".