342670677 has 8 divisors (see below), whose sum is σ = 456984864. Its totient is φ = 228401808.

The previous prime is 342670673. The next prime is 342670703. The reversal of 342670677 is 776076243.

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

It is not a de Polignac number, because 342670677 - 2² = 342670673 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342670673) 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, 15178 + ... + 30260.

It is an arithmetic number, because the mean of its divisors is an integer number (57123108).

Almost surely, 2^342670677 is an apocalyptic number.

It is an amenable number.

342670677 is a deficient number, since it is larger than the sum of its proper divisors (114314187).

342670677 is a wasteful number, since it uses less digits than its factorization.

342670677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22659.

The product of its (nonzero) digits is 296352, while the sum is 42.

The square root of 342670677 is about 18511.3661570398. The cubic root of 342670677 is about 699.7758990113.

The spelling of 342670677 in words is "three hundred forty-two million, six hundred seventy thousand, six hundred seventy-seven".