345475238 has 8 divisors (see below), whose sum is σ = 521316432. Its totient is φ = 171703096.

The previous prime is 345475223. The next prime is 345475259. The reversal of 345475238 is 832574543.

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

It is a junction number, because it is equal to n+sod(n) for n = 345475195 and 345475204.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 516845 + ... + 517512.

It is an arithmetic number, because the mean of its divisors is an integer number (65164554).

Almost surely, 2^345475238 is an apocalyptic number.

345475238 is a deficient number, since it is larger than the sum of its proper divisors (175841194).

345475238 is a wasteful number, since it uses less digits than its factorization.

345475238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034526.

The product of its digits is 403200, while the sum is 41.

The square root of 345475238 is about 18586.9641953709. The cubic root of 345475238 is about 701.6798011043.

The spelling of 345475238 in words is "three hundred forty-five million, four hundred seventy-five thousand, two hundred thirty-eight".