743349996 has 36 divisors (see below), whose sum is σ = 1977921400. Its totient is φ = 234741888.

The previous prime is 743349991. The next prime is 743350043. The reversal of 743349996 is 699943347.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (743349991) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 542701 + ... + 544068.

Almost surely, 2^743349996 is an apocalyptic number.

743349996 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

743349996 is an abundant number, since it is smaller than the sum of its proper divisors (1234571404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

743349996 is a wasteful number, since it uses less digits than its factorization.

743349996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086798 (or 1086793 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 54.

The square root of 743349996 is about 27264.4456389636. The cubic root of 743349996 is about 905.8670184775.

The spelling of 743349996 in words is "seven hundred forty-three million, three hundred forty-nine thousand, nine hundred ninety-six".