340401626 has 8 divisors (see below), whose sum is σ = 510704544. Its totient is φ = 170166780.

The previous prime is 340401617. The next prime is 340401637. The reversal of 340401626 is 626104043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 340401595 and 340401604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790 + ... + 26153.

It is an arithmetic number, because the mean of its divisors is an integer number (63838068).

Almost surely, 2^340401626 is an apocalyptic number.

340401626 is a deficient number, since it is larger than the sum of its proper divisors (170302918).

340401626 is a wasteful number, since it uses less digits than its factorization.

340401626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34036.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 340401626 is about 18449.9763143479. The cubic root of 340401626 is about 698.2279163099.

Adding to 340401626 its reverse (626104043), we get a palindrome (966505669).

The spelling of 340401626 in words is "three hundred forty million, four hundred one thousand, six hundred twenty-six".