343421877 has 8 divisors (see below), whose sum is σ = 457985664. Its totient is φ = 228903008.

The previous prime is 343421861. The next prime is 343421891. The reversal of 343421877 is 778124343.

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 343421877 - 2⁴ = 343421861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343421677) 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, 16153 + ... + 30785.

It is an arithmetic number, because the mean of its divisors is an integer number (57248208).

Almost surely, 2^343421877 is an apocalyptic number.

It is an amenable number.

343421877 is a deficient number, since it is larger than the sum of its proper divisors (114563787).

343421877 is a wasteful number, since it uses less digits than its factorization.

343421877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22459.

The product of its digits is 112896, while the sum is 39.

The square root of 343421877 is about 18531.6452858347. The cubic root of 343421877 is about 700.2868735740.

The spelling of 343421877 in words is "three hundred forty-three million, four hundred twenty-one thousand, eight hundred seventy-seven".