745238356 has 6 divisors (see below), whose sum is σ = 1304167130. Its totient is φ = 372619176.

The previous prime is 745238323. The next prime is 745238383. The reversal of 745238356 is 653832547.

It can be written as a sum of positive squares in only one way, i.e., 702780100 + 42458256 = 26510^2 + 6516^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 93154791 + ... + 93154798.

Almost surely, 2^745238356 is an apocalyptic number.

It is an amenable number.

745238356 is a deficient number, since it is larger than the sum of its proper divisors (558928774).

745238356 is a wasteful number, since it uses less digits than its factorization.

745238356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186309593 (or 186309591 counting only the distinct ones).

The product of its digits is 604800, while the sum is 43.

The square root of 745238356 is about 27299.0541228080. The cubic root of 745238356 is about 906.6334392259.

The spelling of 745238356 in words is "seven hundred forty-five million, two hundred thirty-eight thousand, three hundred fifty-six".