342605727 has 16 divisors (see below), whose sum is σ = 517142880. Its totient is φ = 224093376.

The previous prime is 342605719. The next prime is 342605737. The reversal of 342605727 is 727506243.

It is a happy number.

342605727 is a `hidden beast` number, since 3 + 42 + 605 + 7 + 2 + 7 = 666.

It is not a de Polignac number, because 342605727 - 2³ = 342605719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342605691 and 342605700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342605737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118278 + ... + 121139.

It is an arithmetic number, because the mean of its divisors is an integer number (32321430).

Almost surely, 2^342605727 is an apocalyptic number.

342605727 is a deficient number, since it is larger than the sum of its proper divisors (174537153).

342605727 is a wasteful number, since it uses less digits than its factorization.

342605727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239479 (or 239473 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 342605727 is about 18509.6117463333. The cubic root of 342605727 is about 699.7316842403.

The spelling of 342605727 in words is "three hundred forty-two million, six hundred five thousand, seven hundred twenty-seven".