343413426 has 16 divisors (see below), whose sum is σ = 687738528. Its totient is φ = 114319200.

The previous prime is 343413419. The next prime is 343413449. The reversal of 343413426 is 624314343.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343413393 and 343413402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33040 + ... + 42171.

It is an arithmetic number, because the mean of its divisors is an integer number (42983658).

Almost surely, 2^343413426 is an apocalyptic number.

343413426 is an abundant number, since it is smaller than the sum of its proper divisors (344325102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343413426 is a wasteful number, since it uses less digits than its factorization.

343413426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75977.

The product of its digits is 20736, while the sum is 30.

The square root of 343413426 is about 18531.4172690596. The cubic root of 343413426 is about 700.2811292565.

Adding to 343413426 its reverse (624314343), we get a palindrome (967727769).

The spelling of 343413426 in words is "three hundred forty-three million, four hundred thirteen thousand, four hundred twenty-six".