340332630 has 64 divisors (see below), whose sum is σ = 899963136. Its totient is φ = 81680000.

The previous prime is 340332589. The next prime is 340332631. The reversal of 340332630 is 36233043.

340332630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 340332630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340332631) 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, 28225 + ... + 38435.

It is an arithmetic number, because the mean of its divisors is an integer number (14061924).

Almost surely, 2^340332630 is an apocalyptic number.

340332630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 340332630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449981568).

340332630 is an abundant number, since it is smaller than the sum of its proper divisors (559630506).

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

340332630 is a wasteful number, since it uses less digits than its factorization.

340332630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10333.

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 340332630 is about 18448.1064068917. The cubic root of 340332630 is about 698.1807385206.

Adding to 340332630 its reverse (36233043), we get a palindrome (376565673).

It can be divided in two parts, 34033 and 2630, that added together give a palindrome (36663).

The spelling of 340332630 in words is "three hundred forty million, three hundred thirty-two thousand, six hundred thirty".