342056677 has 8 divisors (see below), whose sum is σ = 381240000. Its totient is φ = 304991424.

The previous prime is 342056657. The next prime is 342056681. The reversal of 342056677 is 776650243.

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

It is a de Polignac number, because none of the positive numbers 2^k-342056677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342056657) 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, 529177 + ... + 529822.

It is an arithmetic number, because the mean of its divisors is an integer number (47655000).

Almost surely, 2^342056677 is an apocalyptic number.

It is an amenable number.

342056677 is a deficient number, since it is larger than the sum of its proper divisors (39183323).

342056677 is a wasteful number, since it uses less digits than its factorization.

342056677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059035.

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 342056677 is about 18494.7743160061. The cubic root of 342056677 is about 699.3576944875.

The spelling of 342056677 in words is "three hundred forty-two million, fifty-six thousand, six hundred seventy-seven".