340222325 has 12 divisors (see below), whose sum is σ = 440218848. Its totient is φ = 260343600.

The previous prime is 340222313. The next prime is 340222369. The reversal of 340222325 is 523222043.

It is a de Polignac number, because none of the positive numbers 2^k-340222325 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340222325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295271 + ... + 296420.

It is an arithmetic number, because the mean of its divisors is an integer number (36684904).

Almost surely, 2^340222325 is an apocalyptic number.

It is an amenable number.

340222325 is a deficient number, since it is larger than the sum of its proper divisors (99996523).

340222325 is a wasteful number, since it uses less digits than its factorization.

340222325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591724 (or 591719 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 340222325 is about 18445.1165623858. The cubic root of 340222325 is about 698.1053013931.

Adding to 340222325 its reverse (523222043), we get a palindrome (863444368).

The spelling of 340222325 in words is "three hundred forty million, two hundred twenty-two thousand, three hundred twenty-five".