340315426 has 16 divisors (see below), whose sum is σ = 562088160. Its totient is φ = 153242080.

The previous prime is 340315421. The next prime is 340315453. The reversal of 340315426 is 624513043.

It is a super-2 number, since 2×340315426² = 231629178347122952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340315394 and 340315403.

It is not an unprimeable number, because it can be changed into a prime (340315421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69931 + ... + 74638.

It is an arithmetic number, because the mean of its divisors is an integer number (35130510).

Almost surely, 2^340315426 is an apocalyptic number.

340315426 is a deficient number, since it is larger than the sum of its proper divisors (221772734).

340315426 is a wasteful number, since it uses less digits than its factorization.

340315426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144689.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 340315426 is about 18447.6401200804. The cubic root of 340315426 is about 698.1689738501.

Adding to 340315426 its reverse (624513043), we get a palindrome (964828469).

The spelling of 340315426 in words is "three hundred forty million, three hundred fifteen thousand, four hundred twenty-six".