340200432 has 160 divisors (see below), whose sum is σ = 1147426560. Its totient is φ = 95143680.

The previous prime is 340200407. The next prime is 340200439. The reversal of 340200432 is 234002043.

340200432 is a `hidden beast` number, since 34 + 0 + 200 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340200439) 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 31 ways as a sum of consecutive naturals, for example, 59023 + ... + 64529.

It is an arithmetic number, because the mean of its divisors is an integer number (7171416).

Almost surely, 2^340200432 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 340200432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573713280).

340200432 is an abundant number, since it is smaller than the sum of its proper divisors (807226128).

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

340200432 is a wasteful number, since it uses less digits than its factorization.

340200432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5548 (or 5536 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 340200432 is about 18444.5230895244. The cubic root of 340200432 is about 698.0903269229.

Adding to 340200432 its reverse (234002043), we get a palindrome (574202475).

The spelling of 340200432 in words is "three hundred forty million, two hundred thousand, four hundred thirty-two".