340403325 has 24 divisors (see below), whose sum is σ = 595908288. Its totient is φ = 170868480.

The previous prime is 340403317. The next prime is 340403333. The reversal of 340403325 is 523304043.

It is an interprime number because it is at equal distance from previous prime (340403317) and next prime (340403333).

It is not a de Polignac number, because 340403325 - 2³ = 340403317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340403295 and 340403304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132217 + ... + 134766.

It is an arithmetic number, because the mean of its divisors is an integer number (24829512).

Almost surely, 2^340403325 is an apocalyptic number.

It is an amenable number.

340403325 is a deficient number, since it is larger than the sum of its proper divisors (255504963).

340403325 is a wasteful number, since it uses less digits than its factorization.

340403325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267013 (or 267008 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 340403325 is about 18450.0223577100. The cubic root of 340403325 is about 698.2290779644.

Adding to 340403325 its reverse (523304043), we get a palindrome (863707368).

The spelling of 340403325 in words is "three hundred forty million, four hundred three thousand, three hundred twenty-five".