343081604 has 24 divisors (see below), whose sum is σ = 623483448. Its totient is φ = 165058560.

The previous prime is 343081601. The next prime is 343081621. The reversal of 343081604 is 406180343.

343081604 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 91204 + 342990400 = 302^2 + 18520^2 .

343081604 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (343081601) 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, 2357 + ... + 26300.

It is an arithmetic number, because the mean of its divisors is an integer number (25978477).

Almost surely, 2^343081604 is an apocalyptic number.

It is an amenable number.

343081604 is a deficient number, since it is larger than the sum of its proper divisors (280401844).

343081604 is a wasteful number, since it uses less digits than its factorization.

343081604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28775 (or 28773 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 343081604 is about 18522.4621473496. The cubic root of 343081604 is about 700.0555085233.

The spelling of 343081604 in words is "three hundred forty-three million, eighty-one thousand, six hundred four".