740884338 has 24 divisors (see below), whose sum is σ = 1607114028. Its totient is φ = 246674592.

The previous prime is 740884307. The next prime is 740884381. The reversal of 740884338 is 833488047.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 732081249 + 8803089 = 27057^2 + 2967^2 .

It is a junction number, because it is equal to n+sod(n) for n = 740884293 and 740884302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7681 + ... + 39252.

Almost surely, 2^740884338 is an apocalyptic number.

740884338 is an abundant number, since it is smaller than the sum of its proper divisors (866229690).

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

740884338 is a wasteful number, since it uses less digits than its factorization.

740884338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47818 (or 47815 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 740884338 is about 27219.1906198550. The cubic root of 740884338 is about 904.8643358601.

The spelling of 740884338 in words is "seven hundred forty million, eight hundred eighty-four thousand, three hundred thirty-eight".