334640325 has 36 divisors (see below), whose sum is σ = 587769920. Its totient is φ = 167965440.

The previous prime is 334640323. The next prime is 334640351. The reversal of 334640325 is 523046433.

It is not a de Polignac number, because 334640325 - 2¹ = 334640323 is a prime.

It is a super-2 number, since 2×334640325² = 223968294232211250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334640292 and 334640301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334640323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13956 + ... + 29394.

Almost surely, 2^334640325 is an apocalyptic number.

It is an amenable number.

334640325 is a deficient number, since it is larger than the sum of its proper divisors (253129595).

334640325 is a wasteful number, since it uses less digits than its factorization.

334640325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15486 (or 15464 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 334640325 is about 18293.1770067422. The cubic root of 334640325 is about 694.2663099129.

Adding to 334640325 its reverse (523046433), we get a palindrome (857686758).

The spelling of 334640325 in words is "three hundred thirty-four million, six hundred forty thousand, three hundred twenty-five".