343241388 has 144 divisors (see below), whose sum is σ = 1046433024. Its totient is φ = 96344640.

The previous prime is 343241383. The next prime is 343241411. The reversal of 343241388 is 883142343.

It is a happy number.

343241388 is a `hidden beast` number, since 34 + 3 + 241 + 388 = 666.

It is a super-3 number, since 3×343241388³ (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct 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 not an unprimeable number, because it can be changed into a prime (343241383) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 414631 + ... + 415457.

It is an arithmetic number, because the mean of its divisors is an integer number (7266896).

Almost surely, 2^343241388 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 343241388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523216512).

343241388 is an abundant number, since it is smaller than the sum of its proper divisors (703191636).

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

343241388 is a wasteful number, since it uses less digits than its factorization.

343241388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 900 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 343241388 is about 18526.7748947301. The cubic root of 343241388 is about 700.1641710178.

The spelling of 343241388 in words is "three hundred forty-three million, two hundred forty-one thousand, three hundred eighty-eight".