3745523434 has 4 divisors (see below), whose sum is σ = 5618285154. Its totient is φ = 1872761716.

The previous prime is 3745523413. The next prime is 3745523443. The reversal of 3745523434 is 4343255473.

3745523434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4343255473 = 1049 ⋅4140377.

It can be written as a sum of positive squares in only one way, i.e., 3546798025 + 198725409 = 59555^2 + 14097^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 936380857 + ... + 936380860.

Almost surely, 2^3745523434 is an apocalyptic number.

3745523434 is a deficient number, since it is larger than the sum of its proper divisors (1872761720).

3745523434 is a wasteful number, since it uses less digits than its factorization.

3745523434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872761719.

The product of its digits is 604800, while the sum is 40.

The square root of 3745523434 is about 61200.6816465307. The cubic root of 3745523434 is about 1552.9977965333.

The spelling of 3745523434 in words is "three billion, seven hundred forty-five million, five hundred twenty-three thousand, four hundred thirty-four".