345358343 has 16 divisors (see below), whose sum is σ = 380750976. Its totient is φ = 310652640.

The previous prime is 345358319. The next prime is 345358357. The reversal of 345358343 is 343853543.

It is not a de Polignac number, because 345358343 - 2¹⁴ = 345341959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345358297 and 345358306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345378343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660080 + ... + 660602.

It is an arithmetic number, because the mean of its divisors is an integer number (23796936).

Almost surely, 2^345358343 is an apocalyptic number.

345358343 is a deficient number, since it is larger than the sum of its proper divisors (35392633).

345358343 is a wasteful number, since it uses less digits than its factorization.

345358343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054.

The product of its digits is 259200, while the sum is 38.

The square root of 345358343 is about 18583.8193867676. The cubic root of 345358343 is about 701.6006520519.

The spelling of 345358343 in words is "three hundred forty-five million, three hundred fifty-eight thousand, three hundred forty-three".