343780804 has 24 divisors (see below), whose sum is σ = 613275768. Its totient is φ = 168591360.

The previous prime is 343780769. The next prime is 343780807. The reversal of 343780804 is 408087343.

It can be written as a sum of positive squares in 4 ways, for example, as 419904 + 343360900 = 648^2 + 18530^2 .

It is not an unprimeable number, because it can be changed into a prime (343780807) 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, 39924 + ... + 47764.

It is an arithmetic number, because the mean of its divisors is an integer number (25553157).

Almost surely, 2^343780804 is an apocalyptic number.

It is an amenable number.

343780804 is a deficient number, since it is larger than the sum of its proper divisors (269494964).

343780804 is a wasteful number, since it uses less digits than its factorization.

343780804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8055 (or 8053 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 343780804 is about 18541.3269212319. The cubic root of 343780804 is about 700.5307566496.

The spelling of 343780804 in words is "three hundred forty-three million, seven hundred eighty thousand, eight hundred four".