343411400 has 48 divisors (see below), whose sum is σ = 800039940. Its totient is φ = 137088000.

The previous prime is 343411399. The next prime is 343411427. The reversal of 343411400 is 4114343.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 217208644 + 126202756 = 14738^2 + 11234^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 118772 + ... + 121628.

Almost surely, 2^343411400 is an apocalyptic number.

It is an amenable number.

343411400 is an abundant number, since it is smaller than the sum of its proper divisors (456628540).

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

343411400 is a wasteful number, since it uses less digits than its factorization.

343411400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474 (or 3465 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 343411400 is about 18531.3626050542. The cubic root of 343411400 is about 700.2797521289.

Adding to 343411400 its reverse (4114343), we get a palindrome (347525743).

The spelling of 343411400 in words is "three hundred forty-three million, four hundred eleven thousand, four hundred".