343454353 has 4 divisors (see below), whose sum is σ = 374677488. Its totient is φ = 312231220.

The previous prime is 343454351. The next prime is 343454357. The reversal of 343454353 is 353454343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 343454353 - 2¹ = 343454351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343454351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15611551 + ... + 15611572.

It is an arithmetic number, because the mean of its divisors is an integer number (93669372).

Almost surely, 2^343454353 is an apocalyptic number.

It is an amenable number.

343454353 is a deficient number, since it is larger than the sum of its proper divisors (31223135).

343454353 is a wasteful number, since it uses less digits than its factorization.

343454353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31223134.

The product of its digits is 129600, while the sum is 34.

The square root of 343454353 is about 18532.5214960080. The cubic root of 343454353 is about 700.3089472985.

The spelling of 343454353 in words is "three hundred forty-three million, four hundred fifty-four thousand, three hundred fifty-three".