343819476 has 432 divisors, whose sum is σ = 1254839040. Its totient is φ = 77898240.

The previous prime is 343819471. The next prime is 343819493. The reversal of 343819476 is 674918343.

Its product of digits (435456) is a multiple of the sum of its prime divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343819471) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7315285 + ... + 7315331.

It is an arithmetic number, because the mean of its divisors is an integer number (2904720).

Almost surely, 2^343819476 is an apocalyptic number.

343819476 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343819476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627419520).

343819476 is an abundant number, since it is smaller than the sum of its proper divisors (911019564).

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

343819476 is a wasteful number, since it uses less digits than its factorization.

343819476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 112 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 343819476 is about 18542.3697514638. The cubic root of 343819476 is about 700.5570232992.

The spelling of 343819476 in words is "three hundred forty-three million, eight hundred nineteen thousand, four hundred seventy-six".