343325040 has 40 divisors (see below), whose sum is σ = 1064308368. Its totient is φ = 91553280.

The previous prime is 343325009. The next prime is 343325051. The reversal of 343325040 is 40523343.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 343325040.

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, 715021 + ... + 715500.

Almost surely, 2^343325040 is an apocalyptic number.

343325040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343325040 is an abundant number, since it is smaller than the sum of its proper divisors (720983328).

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

343325040 is a wasteful number, since it uses less digits than its factorization.

343325040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430537 (or 1430531 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 343325040 is about 18529.0323546590. The cubic root of 343325040 is about 700.2210458371.

Adding to 343325040 its reverse (40523343), we get a palindrome (383848383).

The spelling of 343325040 in words is "three hundred forty-three million, three hundred twenty-five thousand, forty".