345714285 has 32 divisors (see below), whose sum is σ = 633657600. Its totient is φ = 157667328.

The previous prime is 345714241. The next prime is 345714301. The reversal of 345714285 is 582417543.

It is not a de Polignac number, because 345714285 - 2⁶ = 345714221 is a prime.

It is a super-2 number, since 2×345714285² = 239036733706122450, which contains 22 as substring.

345714285 is a modest number, since divided by 714285 gives 345 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43479 + ... + 50811.

It is an arithmetic number, because the mean of its divisors is an integer number (19801800).

Almost surely, 2^345714285 is an apocalyptic number.

345714285 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

345714285 is a deficient number, since it is larger than the sum of its proper divisors (287943315).

345714285 is a wasteful number, since it uses less digits than its factorization.

345714285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7797.

The product of its digits is 134400, while the sum is 39.

The square root of 345714285 is about 18593.3935848193. The cubic root of 345714285 is about 701.8416031291.

The spelling of 345714285 in words is "three hundred forty-five million, seven hundred fourteen thousand, two hundred eighty-five".