343919376 has 30 divisors (see below), whose sum is σ = 962496990. Its totient is φ = 114639744.

The previous prime is 343919371. The next prime is 343919377. The reversal of 343919376 is 673919343.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 300675600 + 43243776 = 17340^2 + 6576^2 .

It is a super-4 number, since 4×343919376⁴ (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (343919371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1194021 + ... + 1194308.

It is an arithmetic number, because the mean of its divisors is an integer number (32083233).

Almost surely, 2^343919376 is an apocalyptic number.

343919376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

343919376 is an abundant number, since it is smaller than the sum of its proper divisors (618577614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343919376 is a wasteful number, since it uses less digits than its factorization.

343919376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388343 (or 2388334 counting only the distinct ones).

The product of its digits is 367416, while the sum is 45.

The square root of 343919376 is about 18545.0633862492. The cubic root of 343919376 is about 700.6248678845.

The spelling of 343919376 in words is "three hundred forty-three million, nine hundred nineteen thousand, three hundred seventy-six".