343421152 has 12 divisors (see below), whose sum is σ = 676110456. Its totient is φ = 171710560.

The previous prime is 343421149. The next prime is 343421153. The reversal of 343421152 is 251124343.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343421153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5365924 + ... + 5365987.

It is an arithmetic number, because the mean of its divisors is an integer number (56342538).

Almost surely, 2^343421152 is an apocalyptic number.

343421152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

343421152 is a deficient number, since it is larger than the sum of its proper divisors (332689304).

343421152 is a wasteful number, since it uses less digits than its factorization.

343421152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10731921 (or 10731913 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 343421152 is about 18531.6257246902. The cubic root of 343421152 is about 700.2863807804.

Adding to 343421152 its reverse (251124343), we get a palindrome (594545495).

The spelling of 343421152 in words is "three hundred forty-three million, four hundred twenty-one thousand, one hundred fifty-two".