743028385 has 8 divisors (see below), whose sum is σ = 972691776. Its totient is φ = 540384240.

The previous prime is 743028353. The next prime is 743028493. The reversal of 743028385 is 583820347.

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

It is not a de Polignac number, because 743028385 - 2⁵ = 743028353 is a prime.

It is a Duffinian number.

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, 6754749 + ... + 6754858.

It is an arithmetic number, because the mean of its divisors is an integer number (121586472).

Almost surely, 2^743028385 is an apocalyptic number.

It is an amenable number.

743028385 is a deficient number, since it is larger than the sum of its proper divisors (229663391).

743028385 is a wasteful number, since it uses less digits than its factorization.

743028385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13509623.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 743028385 is about 27258.5470082321. The cubic root of 743028385 is about 905.7363582569.

The spelling of 743028385 in words is "seven hundred forty-three million, twenty-eight thousand, three hundred eighty-five".