345352343 has 6 divisors (see below), whose sum is σ = 401736456. Its totient is φ = 296016252.

The previous prime is 345352333. The next prime is 345352409. The reversal of 345352343 is 343253543.

It is not a de Polignac number, because 345352343 - 2¹⁰ = 345351319 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 (345352313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3523955 + ... + 3524052.

It is an arithmetic number, because the mean of its divisors is an integer number (66956076).

Almost surely, 2^345352343 is an apocalyptic number.

345352343 is a deficient number, since it is larger than the sum of its proper divisors (56384113).

345352343 is an equidigital number, since it uses as much as digits as its factorization.

345352343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048021 (or 7048014 counting only the distinct ones).

The product of its digits is 64800, while the sum is 32.

The square root of 345352343 is about 18583.6579553112. The cubic root of 345352343 is about 701.5965889984.

The spelling of 345352343 in words is "three hundred forty-five million, three hundred fifty-two thousand, three hundred forty-three".