747440348 has 12 divisors (see below), whose sum is σ = 1309038192. Its totient is φ = 373429440.

The previous prime is 747440347. The next prime is 747440371. The reversal of 747440348 is 843044747.

It is a super-2 number, since 2×747440348² = 1117334147636722208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747440347) 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 3 ways as a sum of consecutive naturals, for example, 66848 + ... + 77223.

It is an arithmetic number, because the mean of its divisors is an integer number (109086516).

Almost surely, 2^747440348 is an apocalyptic number.

It is an amenable number.

747440348 is a deficient number, since it is larger than the sum of its proper divisors (561597844).

747440348 is a wasteful number, since it uses less digits than its factorization.

747440348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145372 (or 145370 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 41.

The square root of 747440348 is about 27339.3552959831. The cubic root of 747440348 is about 907.5255191442.

The spelling of 747440348 in words is "seven hundred forty-seven million, four hundred forty thousand, three hundred forty-eight".