345140093 has 8 divisors (see below), whose sum is σ = 360369216. Its totient is φ = 329929600.

The previous prime is 345140083. The next prime is 345140101. The reversal of 345140093 is 390041543.

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 345140093 - 2⁴ = 345140077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345140083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44258 + ... + 51468.

It is an arithmetic number, because the mean of its divisors is an integer number (45046152).

Almost surely, 2^345140093 is an apocalyptic number.

It is an amenable number.

345140093 is a deficient number, since it is larger than the sum of its proper divisors (15229123).

345140093 is a wasteful number, since it uses less digits than its factorization.

345140093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9315.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 345140093 is about 18577.9464150374. The cubic root of 345140093 is about 701.4528281925.

The spelling of 345140093 in words is "three hundred forty-five million, one hundred forty thousand, ninety-three".