343431004 has 36 divisors (see below), whose sum is σ = 735931560. Its totient is φ = 139436640.

The previous prime is 343430993. The next prime is 343431019. The reversal of 343431004 is 400134343.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42387 + ... + 49834.

Almost surely, 2^343431004 is an apocalyptic number.

It is an amenable number.

343431004 is an abundant number, since it is smaller than the sum of its proper divisors (392500556).

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

343431004 is a wasteful number, since it uses less digits than its factorization.

343431004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92258 (or 92249 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 343431004 is about 18531.8915386422. The cubic root of 343431004 is about 700.2930772767.

Adding to 343431004 its reverse (400134343), we get a palindrome (743565347).

The spelling of 343431004 in words is "three hundred forty-three million, four hundred thirty-one thousand, four".