340425135 has 24 divisors (see below), whose sum is σ = 594388080. Its totient is φ = 180231552.

The previous prime is 340425133. The next prime is 340425143. The reversal of 340425135 is 531524043.

340425135 is a `hidden beast` number, since 3 + 404 + 251 + 3 + 5 = 666.

It is not a de Polignac number, because 340425135 - 2¹ = 340425133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340425099 and 340425108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340425133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21445 + ... + 33774.

It is an arithmetic number, because the mean of its divisors is an integer number (24766170).

Almost surely, 2^340425135 is an apocalyptic number.

340425135 is a deficient number, since it is larger than the sum of its proper divisors (253962945).

340425135 is a wasteful number, since it uses less digits than its factorization.

340425135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55367 (or 55364 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 340425135 is about 18450.6134044373. The cubic root of 340425135 is about 698.2439897371.

Adding to 340425135 its reverse (531524043), we get a palindrome (871949178).

The spelling of 340425135 in words is "three hundred forty million, four hundred twenty-five thousand, one hundred thirty-five".