343551404 has 12 divisors (see below), whose sum is σ = 687102864. Its totient is φ = 147236304.

The previous prime is 343551379. The next prime is 343551409. The reversal of 343551404 is 404155343.

343551404 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (343551409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6134819 + ... + 6134874.

It is an arithmetic number, because the mean of its divisors is an integer number (57258572).

Almost surely, 2^343551404 is an apocalyptic number.

It is an amenable number.

343551404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

343551404 is a wasteful number, since it uses less digits than its factorization.

343551404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12269704 (or 12269702 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 343551404 is about 18535.1397081328. The cubic root of 343551404 is about 700.3749039361.

The spelling of 343551404 in words is "three hundred forty-three million, five hundred fifty-one thousand, four hundred four".