343421332 has 6 divisors (see below), whose sum is σ = 600987338. Its totient is φ = 171710664.

The previous prime is 343421321. The next prime is 343421341. The reversal of 343421332 is 233124343.

It can be written as a sum of positive squares in only one way, i.e., 312440976 + 30980356 = 17676^2 + 5566^2 .

It is a super-2 number, since 2×343421332² = 235876422545308448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343421297 and 343421306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42927663 + ... + 42927670.

Almost surely, 2^343421332 is an apocalyptic number.

It is an amenable number.

343421332 is a deficient number, since it is larger than the sum of its proper divisors (257566006).

343421332 is a wasteful number, since it uses less digits than its factorization.

343421332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85855337 (or 85855335 counting only the distinct ones).

The product of its digits is 5184, while the sum is 25.

The square root of 343421332 is about 18531.6305812522. The cubic root of 343421332 is about 700.2865031292.

Adding to 343421332 its reverse (233124343), we get a palindrome (576545675).

The spelling of 343421332 in words is "three hundred forty-three million, four hundred twenty-one thousand, three hundred thirty-two".