342594128 has 10 divisors (see below), whose sum is σ = 663776154. Its totient is φ = 171297056.

The previous prime is 342594127. The next prime is 342594181. The reversal of 342594128 is 821495243.

It can be written as a sum of positive squares in only one way, i.e., 274498624 + 68095504 = 16568^2 + 8252^2 .

It is a junction number, because it is equal to n+sod(n) for n = 342594091 and 342594100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342594127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10706051 + ... + 10706082.

Almost surely, 2^342594128 is an apocalyptic number.

It is an amenable number.

342594128 is a deficient number, since it is larger than the sum of its proper divisors (321182026).

342594128 is a wasteful number, since it uses less digits than its factorization.

342594128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21412141 (or 21412135 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 342594128 is about 18509.2984199834. The cubic root of 342594128 is about 699.7237876226.

The spelling of 342594128 in words is "three hundred forty-two million, five hundred ninety-four thousand, one hundred twenty-eight".