343379477 has 4 divisors (see below), whose sum is σ = 392433696. Its totient is φ = 294325260.

The previous prime is 343379461. The next prime is 343379479. The reversal of 343379477 is 774973343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 774973343 = 8231 ⋅94153.

It is a cyclic number.

It is not a de Polignac number, because 343379477 - 2⁴ = 343379461 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 (343379479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24527099 + ... + 24527112.

It is an arithmetic number, because the mean of its divisors is an integer number (98108424).

Almost surely, 2^343379477 is an apocalyptic number.

It is an amenable number.

343379477 is a deficient number, since it is larger than the sum of its proper divisors (49054219).

343379477 is an equidigital number, since it uses as much as digits as its factorization.

343379477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49054218.

The product of its digits is 1333584, while the sum is 47.

The square root of 343379477 is about 18530.5012614338. The cubic root of 343379477 is about 700.2580524772.

The spelling of 343379477 in words is "three hundred forty-three million, three hundred seventy-nine thousand, four hundred seventy-seven".