743250369 has 8 divisors (see below), whose sum is σ = 1000622272. Its totient is φ = 490689360.

The previous prime is 743250329. The next prime is 743250371. The reversal of 743250369 is 963052347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 743250369 - 2¹³ = 743242177 is a prime.

It is a super-2 number, since 2×743250369² = 1104842222037272322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (743250329) by changing a digit.

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, 1202362 + ... + 1202979.

It is an arithmetic number, because the mean of its divisors is an integer number (125077784).

Almost surely, 2^743250369 is an apocalyptic number.

It is an amenable number.

743250369 is a deficient number, since it is larger than the sum of its proper divisors (257371903).

743250369 is a wasteful number, since it uses less digits than its factorization.

743250369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405447.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 743250369 is about 27262.6185279404. The cubic root of 743250369 is about 905.8265472566.

The spelling of 743250369 in words is "seven hundred forty-three million, two hundred fifty thousand, three hundred sixty-nine".