345980135 has 8 divisors (see below), whose sum is σ = 415307040. Its totient is φ = 276696864.

The previous prime is 345980083. The next prime is 345980183. The reversal of 345980135 is 531089543.

It is a happy number.

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 345980135 - 2¹⁰ = 345979111 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10286 + ... + 28244.

It is an arithmetic number, because the mean of its divisors is an integer number (51913380).

Almost surely, 2^345980135 is an apocalyptic number.

345980135 is a deficient number, since it is larger than the sum of its proper divisors (69326905).

345980135 is a wasteful number, since it uses less digits than its factorization.

345980135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21817.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 345980135 is about 18600.5412555657. The cubic root of 345980135 is about 702.0214595324.

The spelling of 345980135 in words is "three hundred forty-five million, nine hundred eighty thousand, one hundred thirty-five".