343400077371 has 8 divisors (see below), whose sum is σ = 493087290640. Its totient is φ = 211323124512.

The previous prime is 343400077309. The next prime is 343400077387. The reversal of 343400077371 is 173770004343.

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

It is not a de Polignac number, because 343400077371 - 2¹¹ = 343400075323 is a prime.

It is a super-2 number, since 2×343400077371² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 8805130189 = 343400077371 / (3 + 4 + 3 + 4 + 0 + 0 + 0 + 7 + 7 + 3 + 7 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343400072371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4402565056 + ... + 4402565133.

It is an arithmetic number, because the mean of its divisors is an integer number (61635911330).

Almost surely, 2^343400077371 is an apocalyptic number.

343400077371 is a deficient number, since it is larger than the sum of its proper divisors (149687213269).

343400077371 is a wasteful number, since it uses less digits than its factorization.

343400077371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8805130205.

The product of its (nonzero) digits is 148176, while the sum is 39.

The spelling of 343400077371 in words is "three hundred forty-three billion, four hundred million, seventy-seven thousand, three hundred seventy-one".