345837198 has 48 divisors (see below), whose sum is σ = 806091264. Its totient is φ = 98627760.

The previous prime is 345837197. The next prime is 345837227. The reversal of 345837198 is 891738543.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345837197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290761 + ... + 291947.

It is an arithmetic number, because the mean of its divisors is an integer number (16793568).

Almost surely, 2^345837198 is an apocalyptic number.

345837198 is an abundant number, since it is smaller than the sum of its proper divisors (460254066).

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

345837198 is a wasteful number, since it uses less digits than its factorization.

345837198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2190 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 345837198 is about 18596.6985779735. The cubic root of 345837198 is about 701.9247693344.

The spelling of 345837198 in words is "three hundred forty-five million, eight hundred thirty-seven thousand, one hundred ninety-eight".