738283445 has 12 divisors (see below), whose sum is σ = 915446700. Its totient is φ = 571570560.

The previous prime is 738283397. The next prime is 738283451. The reversal of 738283445 is 544382837.

It can be written as a sum of positive squares in 2 ways, for example, as 347114161 + 391169284 = 18631^2 + 19778^2 .

It is not a de Polignac number, because 738283445 - 2¹⁸ = 738021301 is a prime.

It is a super-2 number, since 2×738283445² = 1090124890322136050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 738283396 and 738283405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72020 + ... + 81629.

It is an arithmetic number, because the mean of its divisors is an integer number (76287225).

Almost surely, 2^738283445 is an apocalyptic number.

It is an amenable number.

738283445 is a deficient number, since it is larger than the sum of its proper divisors (177163255).

738283445 is a wasteful number, since it uses less digits than its factorization.

738283445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153716 (or 153685 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The square root of 738283445 is about 27171.3717909126. The cubic root of 738283445 is about 903.8042447706.

The spelling of 738283445 in words is "seven hundred thirty-eight million, two hundred eighty-three thousand, four hundred forty-five".