343420983 has 6 divisors (see below), whose sum is σ = 496052544. Its totient is φ = 228947316.

The previous prime is 343420969. The next prime is 343420997. The reversal of 343420983 is 389024343.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (343420969) and next prime (343420997).

It is not a de Polignac number, because 343420983 - 2⁴ = 343420967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343420933) 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 5 ways as a sum of consecutive naturals, for example, 19078935 + ... + 19078952.

It is an arithmetic number, because the mean of its divisors is an integer number (82675424).

Almost surely, 2^343420983 is an apocalyptic number.

343420983 is a deficient number, since it is larger than the sum of its proper divisors (152631561).

343420983 is a wasteful number, since it uses less digits than its factorization.

343420983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38157893 (or 38157890 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 343420983 is about 18531.6211649170. The cubic root of 343420983 is about 700.2862659084.

The spelling of 343420983 in words is "three hundred forty-three million, four hundred twenty thousand, nine hundred eighty-three".