343858944 has 288 divisors, whose sum is σ = 1120831488. Its totient is φ = 92160000.

The previous prime is 343858943. The next prime is 343858967. The reversal of 343858944 is 449858343.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 343858893 and 343858902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343858943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3404494 + ... + 3404594.

It is an arithmetic number, because the mean of its divisors is an integer number (3891776).

Almost surely, 2^343858944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343858944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560415744).

343858944 is an abundant number, since it is smaller than the sum of its proper divisors (776972544).

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

343858944 is a wasteful number, since it uses less digits than its factorization.

343858944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 161 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The square root of 343858944 is about 18543.4339861850. The cubic root of 343858944 is about 700.5838285740.

The spelling of 343858944 in words is "three hundred forty-three million, eight hundred fifty-eight thousand, nine hundred forty-four".