747694338 has 8 divisors (see below), whose sum is σ = 1495388688. Its totient is φ = 249231444.

The previous prime is 747694319. The next prime is 747694349. The reversal of 747694338 is 833496747.

It is a happy number.

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

747694338 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 62307856 + ... + 62307867.

It is an arithmetic number, because the mean of its divisors is an integer number (186923586).

Almost surely, 2^747694338 is an apocalyptic number.

747694338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

747694338 is a wasteful number, since it uses less digits than its factorization.

747694338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124615728.

The product of its digits is 3048192, while the sum is 51.

The square root of 747694338 is about 27344.0000365711. Note that the first 4 decimals coincide. The cubic root of 747694338 is about 907.6283038471.

The spelling of 747694338 in words is "seven hundred forty-seven million, six hundred ninety-four thousand, three hundred thirty-eight".