345118458 has 8 divisors (see below), whose sum is σ = 690236928. Its totient is φ = 115039484.

The previous prime is 345118441. The next prime is 345118463. The reversal of 345118458 is 854811543.

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

345118458 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28759866 + ... + 28759877.

It is an arithmetic number, because the mean of its divisors is an integer number (86279616).

Almost surely, 2^345118458 is an apocalyptic number.

345118458 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.

345118458 is a wasteful number, since it uses less digits than its factorization.

345118458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57519748.

The product of its digits is 76800, while the sum is 39.

The square root of 345118458 is about 18577.3641294991. The cubic root of 345118458 is about 701.4381711017.

The spelling of 345118458 in words is "three hundred forty-five million, one hundred eighteen thousand, four hundred fifty-eight".