345373998 has 8 divisors (see below), whose sum is σ = 690748008. Its totient is φ = 115124664.

The previous prime is 345373997. The next prime is 345374011. The reversal of 345373998 is 899373543.

345373998 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

345373998 is an admirable number.

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 345373998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345373993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28781161 + ... + 28781172.

It is an arithmetic number, because the mean of its divisors is an integer number (86343501).

Almost surely, 2^345373998 is an apocalyptic number.

345373998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

345373998 is a wasteful number, since it uses less digits than its factorization.

345373998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57562338.

The product of its digits is 2449440, while the sum is 51.

The square root of 345373998 is about 18584.2405817402. The cubic root of 345373998 is about 701.6112530141.

The spelling of 345373998 in words is "three hundred forty-five million, three hundred seventy-three thousand, nine hundred ninety-eight".