343052345 has 8 divisors (see below), whose sum is σ = 422789064. Its totient is φ = 267024384.

The previous prime is 343052329. The next prime is 343052393. The reversal of 343052345 is 543250343.

It can be written as a sum of positive squares in 4 ways, for example, as 37222201 + 305830144 = 6101^2 + 17488^2 .

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 343052345 - 2⁴ = 343052329 is a prime.

It is a super-2 number, since 2×343052345² = 235369822819998050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926984 + ... + 927353.

It is an arithmetic number, because the mean of its divisors is an integer number (52848633).

Almost surely, 2^343052345 is an apocalyptic number.

It is an amenable number.

343052345 is a deficient number, since it is larger than the sum of its proper divisors (79736719).

343052345 is a wasteful number, since it uses less digits than its factorization.

343052345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854379.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 343052345 is about 18521.6723057072. The cubic root of 343052345 is about 700.0356070323.

The spelling of 343052345 in words is "three hundred forty-three million, fifty-two thousand, three hundred forty-five".