340367677 has 8 divisors (see below), whose sum is σ = 370180440. Its totient is φ = 311073600.

The previous prime is 340367669. The next prime is 340367689. The reversal of 340367677 is 776763043.

It can be written as a sum of positive squares in 4 ways, for example, as 146434201 + 193933476 = 12101^2 + 13926^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 340367677 - 2³ = 340367669 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 (340367627) 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, 128302 + ... + 130927.

It is an arithmetic number, because the mean of its divisors is an integer number (46272555).

Almost surely, 2^340367677 is an apocalyptic number.

It is an amenable number.

340367677 is a deficient number, since it is larger than the sum of its proper divisors (29812763).

340367677 is a wasteful number, since it uses less digits than its factorization.

340367677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259343.

The product of its (nonzero) digits is 444528, while the sum is 43.

The square root of 340367677 is about 18449.0562631263. The cubic root of 340367677 is about 698.2047036049.

The spelling of 340367677 in words is "three hundred forty million, three hundred sixty-seven thousand, six hundred seventy-seven".