744575346 has 48 divisors (see below), whose sum is σ = 1670083584. Its totient is φ = 239555232.

The previous prime is 744575341. The next prime is 744575357. The reversal of 744575346 is 643575447.

744575346 is a `hidden beast` number, since 7 + 44 + 575 + 34 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (744575341) 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 23 ways as a sum of consecutive naturals, for example, 80181 + ... + 88983.

It is an arithmetic number, because the mean of its divisors is an integer number (34793408).

Almost surely, 2^744575346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744575346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835041792).

744575346 is an abundant number, since it is smaller than the sum of its proper divisors (925508238).

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

744575346 is a wasteful number, since it uses less digits than its factorization.

744575346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8975 (or 8972 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 45.

The square root of 744575346 is about 27286.9079596791. The cubic root of 744575346 is about 906.3644937802.

The spelling of 744575346 in words is "seven hundred forty-four million, five hundred seventy-five thousand, three hundred forty-six".