349702004 has 24 divisors (see below), whose sum is σ = 624403080. Its totient is φ = 171336704.

The previous prime is 349701977. The next prime is 349702021. The reversal of 349702004 is 400207943.

It can be written as a sum of positive squares in 4 ways, for example, as 47637604 + 302064400 = 6902^2 + 17380^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35882 + ... + 44574.

It is an arithmetic number, because the mean of its divisors is an integer number (26016795).

Almost surely, 2^349702004 is an apocalyptic number.

It is an amenable number.

349702004 is a deficient number, since it is larger than the sum of its proper divisors (274701076).

349702004 is a wasteful number, since it uses less digits than its factorization.

349702004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8899 (or 8897 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 349702004 is about 18700.3209598124. The cubic root of 349702004 is about 704.5298100516.

Adding to 349702004 its reverse (400207943), we get a palindrome (749909947).

The spelling of 349702004 in words is "three hundred forty-nine million, seven hundred two thousand, four".