343236940 has 24 divisors (see below), whose sum is σ = 722695680. Its totient is φ = 136933248.

The previous prime is 343236893. The next prime is 343236941. The reversal of 343236940 is 49632343.

It is a junction number, because it is equal to n+sod(n) for n = 343236896 and 343236905.

It is not an unprimeable number, because it can be changed into a prime (343236941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14745 + ... + 30064.

It is an arithmetic number, because the mean of its divisors is an integer number (30112320).

Almost surely, 2^343236940 is an apocalyptic number.

It is an amenable number.

343236940 is an abundant number, since it is smaller than the sum of its proper divisors (379458740).

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

343236940 is a wasteful number, since it uses less digits than its factorization.

343236940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45201 (or 45199 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 343236940 is about 18526.6548518614. The cubic root of 343236940 is about 700.1611465732.

The spelling of 343236940 in words is "three hundred forty-three million, two hundred thirty-six thousand, nine hundred forty".