340630626 has 16 divisors (see below), whose sum is σ = 778584384. Its totient is φ = 97323024.

The previous prime is 340630603. The next prime is 340630643. The reversal of 340630626 is 626036043.

It is a junction number, because it is equal to n+sod(n) for n = 340630593 and 340630602.

It is an unprimeable number.

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, 4055085 + ... + 4055168.

It is an arithmetic number, because the mean of its divisors is an integer number (48661524).

Almost surely, 2^340630626 is an apocalyptic number.

340630626 is an abundant number, since it is smaller than the sum of its proper divisors (437953758).

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

340630626 is a wasteful number, since it uses less digits than its factorization.

340630626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110265.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 340630626 is about 18456.1812409827. The cubic root of 340630626 is about 698.3844552711.

Adding to 340630626 its reverse (626036043), we get a palindrome (966666669).

The spelling of 340630626 in words is "three hundred forty million, six hundred thirty thousand, six hundred twenty-six".