345440135 has 8 divisors (see below), whose sum is σ = 414821040. Its totient is φ = 276156864.

The previous prime is 345440131. The next prime is 345440143. The reversal of 345440135 is 531044543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345440135 - 2² = 345440131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345440098 and 345440107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345440131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16382 + ... + 30971.

It is an arithmetic number, because the mean of its divisors is an integer number (51852630).

Almost surely, 2^345440135 is an apocalyptic number.

345440135 is a deficient number, since it is larger than the sum of its proper divisors (69380905).

345440135 is a wasteful number, since it uses less digits than its factorization.

345440135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48817.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 345440135 is about 18586.0198805446. The cubic root of 345440135 is about 701.6560349048.

Adding to 345440135 its reverse (531044543), we get a palindrome (876484678).

The spelling of 345440135 in words is "three hundred forty-five million, four hundred forty thousand, one hundred thirty-five".