743144680 has 32 divisors (see below), whose sum is σ = 1712861640. Its totient is φ = 290007040.

The previous prime is 743144659. The next prime is 743144693. The reversal of 743144680 is 86441347.

It can be written as a sum of positive squares in 4 ways, for example, as 520478596 + 222666084 = 22814^2 + 14922^2 .

It is a super-3 number, since 3×743144680³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224929 + ... + 228208.

Almost surely, 2^743144680 is an apocalyptic number.

It is an amenable number.

743144680 is an abundant number, since it is smaller than the sum of its proper divisors (969716960).

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

743144680 is a wasteful number, since it uses less digits than its factorization.

743144680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453189 (or 453185 counting only the distinct ones).

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

The square root of 743144680 is about 27260.6801089041. The cubic root of 743144680 is about 905.7836095315.

The spelling of 743144680 in words is "seven hundred forty-three million, one hundred forty-four thousand, six hundred eighty".