343421414 has 16 divisors (see below), whose sum is σ = 592624896. Its totient is φ = 146205000.

The previous prime is 343421413. The next prime is 343421417. The reversal of 343421414 is 414124343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343421411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79112 + ... + 83339.

It is an arithmetic number, because the mean of its divisors is an integer number (37039056).

Almost surely, 2^343421414 is an apocalyptic number.

343421414 is a deficient number, since it is larger than the sum of its proper divisors (249203482).

343421414 is a wasteful number, since it uses less digits than its factorization.

343421414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162611.

The product of its digits is 4608, while the sum is 26.

The square root of 343421414 is about 18531.6327936855. The cubic root of 343421414 is about 700.2865588659.

Adding to 343421414 its reverse (414124343), we get a palindrome (757545757).

The spelling of 343421414 in words is "three hundred forty-three million, four hundred twenty-one thousand, four hundred fourteen".