945253738 has 32 divisors (see below), whose sum is σ = 1673344512. Its totient is φ = 394804800.

The previous prime is 945253733. The next prime is 945253759. The reversal of 945253738 is 837352549.

It is not an unprimeable number, because it can be changed into a prime (945253733) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 56368 + ... + 71188.

It is an arithmetic number, because the mean of its divisors is an integer number (52292016).

Almost surely, 2^945253738 is an apocalyptic number.

945253738 is a deficient number, since it is larger than the sum of its proper divisors (728090774).

945253738 is a wasteful number, since it uses less digits than its factorization.

945253738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15070.

The product of its digits is 907200, while the sum is 46.

The square root of 945253738 is about 30744.9790697603. The cubic root of 945253738 is about 981.4077152310.

It can be divided in two parts, 9452 and 53738, that added together give a triangular number (63190 = T₃₅₅).

The spelling of 945253738 in words is "nine hundred forty-five million, two hundred fifty-three thousand, seven hundred thirty-eight".