343331420 has 24 divisors (see below), whose sum is σ = 723573648. Its totient is φ = 136841600.

The previous prime is 343331411. The next prime is 343331423. The reversal of 343331420 is 24133343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343331423) 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, 24926 + ... + 36165.

It is an arithmetic number, because the mean of its divisors is an integer number (30148902).

Almost surely, 2^343331420 is an apocalyptic number.

It is an amenable number.

343331420 is an abundant number, since it is smaller than the sum of its proper divisors (380242228).

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

343331420 is a wasteful number, since it uses less digits than its factorization.

343331420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61381 (or 61379 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 343331420 is about 18529.2045161146. The cubic root of 343331420 is about 700.2253832065.

Adding to 343331420 its reverse (24133343), we get a palindrome (367464763).

It can be divided in two parts, 34333 and 1420, that added together give a palindrome (35753).

The spelling of 343331420 in words is "three hundred forty-three million, three hundred thirty-one thousand, four hundred twenty".