743440004 has 6 divisors (see below), whose sum is σ = 1301020014. Its totient is φ = 371720000.

The previous prime is 743439997. The next prime is 743440013. The reversal of 743440004 is 400044347.

It can be written as a sum of positive squares in only one way, i.e., 571305604 + 172134400 = 23902^2 + 13120^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92929997 + ... + 92930004.

It is an arithmetic number, because the mean of its divisors is an integer number (216836669).

Almost surely, 2^743440004 is an apocalyptic number.

It is an amenable number.

743440004 is a deficient number, since it is larger than the sum of its proper divisors (557580010).

743440004 is a wasteful number, since it uses less digits than its factorization.

743440004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185860005 (or 185860003 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 743440004 is about 27266.0962369020. The cubic root of 743440004 is about 905.9035790875.

The spelling of 743440004 in words is "seven hundred forty-three million, four hundred forty thousand, four".