749329 has 8 divisors (see below), whose sum is σ = 862848. Its totient is φ = 637440.

The previous prime is 749323. The next prime is 749339. The reversal of 749329 is 923947.

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

It is a cyclic number.

It is not a de Polignac number, because 749329 - 2⁵ = 749297 is a prime.

It is a super-2 number, since 2×749329² = 1122987900482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 749294 and 749303.

It is not an unprimeable number, because it can be changed into a prime (749323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849 + ... + 1489.

It is an arithmetic number, because the mean of its divisors is an integer number (107856).

2⁷⁴⁹³²⁹ is an apocalyptic number.

It is an amenable number.

749329 is a deficient number, since it is larger than the sum of its proper divisors (113519).

749329 is a wasteful number, since it uses less digits than its factorization.

749329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815.

The product of its digits is 13608, while the sum is 34.

The square root of 749329 is about 865.6379150661. The cubic root of 749329 is about 90.8289262701.

The spelling of 749329 in words is "seven hundred forty-nine thousand, three hundred twenty-nine".