343685377 has 8 divisors (see below), whose sum is σ = 394024896. Its totient is φ = 293656272.

The previous prime is 343685371. The next prime is 343685383. The reversal of 343685377 is 773586343.

It is an interprime number because it is at equal distance from previous prime (343685371) and next prime (343685383).

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-343685377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343685371) 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, 75223 + ... + 79660.

It is an arithmetic number, because the mean of its divisors is an integer number (49253112).

Almost surely, 2^343685377 is an apocalyptic number.

It is an amenable number.

343685377 is a deficient number, since it is larger than the sum of its proper divisors (50339519).

343685377 is a wasteful number, since it uses less digits than its factorization.

343685377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155207.

The product of its digits is 1270080, while the sum is 46.

The square root of 343685377 is about 18538.7533831161. The cubic root of 343685377 is about 700.4659326551.

The spelling of 343685377 in words is "three hundred forty-three million, six hundred eighty-five thousand, three hundred seventy-seven".