345728114 has 8 divisors (see below), whose sum is σ = 527093868. Its totient is φ = 170030160.

The previous prime is 345728101. The next prime is 345728143. The reversal of 345728114 is 411827543.

It can be written as a sum of positive squares in 2 ways, for example, as 250177489 + 95550625 = 15817^2 + 9775^2 .

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

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, 1416797 + ... + 1417040.

Almost surely, 2^345728114 is an apocalyptic number.

345728114 is a deficient number, since it is larger than the sum of its proper divisors (181365754).

345728114 is a wasteful number, since it uses less digits than its factorization.

345728114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833900.

The product of its digits is 26880, while the sum is 35.

The square root of 345728114 is about 18593.7654604978. The cubic root of 345728114 is about 701.8509611824.

The spelling of 345728114 in words is "three hundred forty-five million, seven hundred twenty-eight thousand, one hundred fourteen".