344287004 has 24 divisors (see below), whose sum is σ = 626429328. Its totient is φ = 165432960.

The previous prime is 344286997. The next prime is 344287019. The reversal of 344287004 is 400782443.

It is a super-2 number, since 2×344287004² = 237067082246592032, which contains 22 as substring.

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, 4679 + ... + 26654.

It is an arithmetic number, because the mean of its divisors is an integer number (26101222).

Almost surely, 2^344287004 is an apocalyptic number.

It is an amenable number.

344287004 is a deficient number, since it is larger than the sum of its proper divisors (282142324).

344287004 is a wasteful number, since it uses less digits than its factorization.

344287004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31445 (or 31443 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 344287004 is about 18554.9724871798. The cubic root of 344287004 is about 700.8744201694.

The spelling of 344287004 in words is "three hundred forty-four million, two hundred eighty-seven thousand, four".