738314240 has 48 divisors (see below), whose sum is σ = 1771546140. Its totient is φ = 295321600.

The previous prime is 738314209. The next prime is 738314249. The reversal of 738314240 is 42413837.

It can be written as a sum of positive squares in 2 ways, for example, as 693584896 + 44729344 = 26336^2 + 6688^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 738314197 and 738314206.

It is not an unprimeable number, because it can be changed into a prime (738314249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25811 + ... + 46290.

Almost surely, 2^738314240 is an apocalyptic number.

It is an amenable number.

738314240 is an abundant number, since it is smaller than the sum of its proper divisors (1033231900).

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

738314240 is an equidigital number, since it uses as much as digits as its factorization.

738314240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72128 (or 72108 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 738314240 is about 27171.9384659983. The cubic root of 738314240 is about 903.8168109762.

The spelling of 738314240 in words is "seven hundred thirty-eight million, three hundred fourteen thousand, two hundred forty".