342485775 has 18 divisors (see below), whose sum is σ = 613430480. Its totient is φ = 182658960.

The previous prime is 342485761. The next prime is 342485783. The reversal of 342485775 is 577584243.

342485775 is a `hidden beast` number, since 34 + 2 + 48 + 577 + 5 = 666.

It is not a de Polignac number, because 342485775 - 2⁹ = 342485263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 342485775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 760855 + ... + 761304.

Almost surely, 2^342485775 is an apocalyptic number.

342485775 is a deficient number, since it is larger than the sum of its proper divisors (270944705).

342485775 is a wasteful number, since it uses less digits than its factorization.

342485775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522175 (or 1522167 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The square root of 342485775 is about 18506.3712002110. The cubic root of 342485775 is about 699.6500121161.

The spelling of 342485775 in words is "three hundred forty-two million, four hundred eighty-five thousand, seven hundred seventy-five".