343404414 has 16 divisors (see below), whose sum is σ = 763121040. Its totient is φ = 114468120.

The previous prime is 343404377. The next prime is 343404427. The reversal of 343404414 is 414404343.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 3179617 + ... + 3179724.

It is an arithmetic number, because the mean of its divisors is an integer number (47695065).

Almost surely, 2^343404414 is an apocalyptic number.

343404414 is an abundant number, since it is smaller than the sum of its proper divisors (419716626).

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

343404414 is a wasteful number, since it uses less digits than its factorization.

343404414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6359352 (or 6359346 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 343404414 is about 18531.1741128294. The cubic root of 343404414 is about 700.2750035120.

Adding to 343404414 its reverse (414404343), we get a palindrome (757808757).

The spelling of 343404414 in words is "three hundred forty-three million, four hundred four thousand, four hundred fourteen".