343354445 has 16 divisors (see below), whose sum is σ = 471600768. Its totient is φ = 235085760.

The previous prime is 343354439. The next prime is 343354477. The reversal of 343354445 is 544453343.

It is not a de Polignac number, because 343354445 - 2¹⁰ = 343353421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17087 + ... + 31283.

It is an arithmetic number, because the mean of its divisors is an integer number (29475048).

Almost surely, 2^343354445 is an apocalyptic number.

343354445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

343354445 is a deficient number, since it is larger than the sum of its proper divisors (128246323).

343354445 is a wasteful number, since it uses less digits than its factorization.

343354445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14900.

The product of its digits is 172800, while the sum is 35.

The square root of 343354445 is about 18529.8258221711. The cubic root of 343354445 is about 700.2410360404.

The spelling of 343354445 in words is "three hundred forty-three million, three hundred fifty-four thousand, four hundred forty-five".