345757145 has 8 divisors (see below), whose sum is σ = 423736704. Its totient is φ = 270720304.

The previous prime is 345757129. The next prime is 345757163. The reversal of 345757145 is 541757543.

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

It is a cyclic number.

It is not a de Polignac number, because 345757145 - 2⁴ = 345757129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 735419 + ... + 735888.

It is an arithmetic number, because the mean of its divisors is an integer number (52967088).

Almost surely, 2^345757145 is an apocalyptic number.

It is an amenable number.

345757145 is a deficient number, since it is larger than the sum of its proper divisors (77979559).

345757145 is a wasteful number, since it uses less digits than its factorization.

345757145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471359.

The product of its digits is 294000, while the sum is 41.

The square root of 345757145 is about 18594.5461090073. The cubic root of 345757145 is about 701.8706055833.

The spelling of 345757145 in words is "three hundred forty-five million, seven hundred fifty-seven thousand, one hundred forty-five".