343470428 has 24 divisors (see below), whose sum is σ = 693366912. Its totient is φ = 145824624.

The previous prime is 343470427. The next prime is 343470437. The reversal of 343470428 is 824074343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343470427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54326 + ... + 60317.

It is an arithmetic number, because the mean of its divisors is an integer number (28890288).

Almost surely, 2^343470428 is an apocalyptic number.

It is an amenable number.

343470428 is an abundant number, since it is smaller than the sum of its proper divisors (349896484).

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

343470428 is a wasteful number, since it uses less digits than its factorization.

343470428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114761 (or 114759 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 343470428 is about 18532.9551879888. The cubic root of 343470428 is about 700.3198728559.

The spelling of 343470428 in words is "three hundred forty-three million, four hundred seventy thousand, four hundred twenty-eight".