343728504 has 48 divisors (see below), whose sum is σ = 1063923120. Its totient is φ = 98208000.

The previous prime is 343728493. The next prime is 343728529. The reversal of 343728504 is 405827343.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 340497 + ... + 341504.

It is an arithmetic number, because the mean of its divisors is an integer number (22165065).

Almost surely, 2^343728504 is an apocalyptic number.

It is an amenable number.

343728504 is an abundant number, since it is smaller than the sum of its proper divisors (720194616).

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

343728504 is a wasteful number, since it uses less digits than its factorization.

343728504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682020 (or 682013 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 343728504 is about 18539.9165046664. The cubic root of 343728504 is about 700.4952305080.

The spelling of 343728504 in words is "three hundred forty-three million, seven hundred twenty-eight thousand, five hundred four".