340222415 has 16 divisors (see below), whose sum is σ = 445870656. Its totient is φ = 247699200.

The previous prime is 340222381. The next prime is 340222433. The reversal of 340222415 is 514222043.

It is a happy number.

It is not a de Polignac number, because 340222415 - 2⁸ = 340222159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32246 + ... + 41475.

It is an arithmetic number, because the mean of its divisors is an integer number (27866916).

Almost surely, 2^340222415 is an apocalyptic number.

340222415 is a deficient number, since it is larger than the sum of its proper divisors (105648241).

340222415 is a wasteful number, since it uses less digits than its factorization.

340222415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73810.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 340222415 is about 18445.1190020558. The cubic root of 340222415 is about 698.1053629504.

Adding to 340222415 its reverse (514222043), we get a palindrome (854444458).

The spelling of 340222415 in words is "three hundred forty million, two hundred twenty-two thousand, four hundred fifteen".