343420101 has 16 divisors (see below), whose sum is σ = 511441920. Its totient is φ = 227744640.

The previous prime is 343420093. The next prime is 343420109. The reversal of 343420101 is 101024343.

It is an interprime number because it is at equal distance from previous prime (343420093) and next prime (343420109).

It is not a de Polignac number, because 343420101 - 2³ = 343420093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343420109) 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 15 ways as a sum of consecutive naturals, for example, 28140 + ... + 38453.

It is an arithmetic number, because the mean of its divisors is an integer number (31965120).

Almost surely, 2^343420101 is an apocalyptic number.

It is an amenable number.

343420101 is a deficient number, since it is larger than the sum of its proper divisors (168021819).

343420101 is a wasteful number, since it uses less digits than its factorization.

343420101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66793 (or 66787 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 343420101 is about 18531.5973677392. The cubic root of 343420101 is about 700.2856663984.

Adding to 343420101 its reverse (101024343), we get a palindrome (444444444).

The spelling of 343420101 in words is "three hundred forty-three million, four hundred twenty thousand, one hundred one".