345323265 has 48 divisors (see below), whose sum is σ = 660202368. Its totient is φ = 150974208.

The previous prime is 345323263. The next prime is 345323267. The reversal of 345323265 is 562323543.

It is an interprime number because it is at equal distance from previous prime (345323263) and next prime (345323267).

It is not a de Polignac number, because 345323265 - 2¹ = 345323263 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345323263) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52437 + ... + 58653.

It is an arithmetic number, because the mean of its divisors is an integer number (13754216).

Almost surely, 2^345323265 is an apocalyptic number.

345323265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

345323265 is a deficient number, since it is larger than the sum of its proper divisors (314879103).

345323265 is a wasteful number, since it uses less digits than its factorization.

345323265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6278 (or 6255 counting only the distinct ones).

The product of its digits is 64800, while the sum is 33.

The square root of 345323265 is about 18582.8755847958. The cubic root of 345323265 is about 701.5768974200.

It can be divided in two parts, 345 and 323265, that added together give a triangular number (323610 = T₈₀₄).

The spelling of 345323265 in words is "three hundred forty-five million, three hundred twenty-three thousand, two hundred sixty-five".