3745726343 has 4 divisors (see below), whose sum is σ = 3748050168. Its totient is φ = 3743402520.

The previous prime is 3745726307. The next prime is 3745726393. The reversal of 3745726343 is 3436275473.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3745726343 - 2¹⁴ = 3745709959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3745726294 and 3745726303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745726393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159493 + ... + 1162718.

It is an arithmetic number, because the mean of its divisors is an integer number (937012542).

Almost surely, 2^3745726343 is an apocalyptic number.

3745726343 is a deficient number, since it is larger than the sum of its proper divisors (2323825).

3745726343 is a wasteful number, since it uses less digits than its factorization.

3745726343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323824.

The product of its digits is 1270080, while the sum is 44.

The square root of 3745726343 is about 61202.3393588840. The cubic root of 3745726343 is about 1553.0258399247.

The spelling of 3745726343 in words is "three billion, seven hundred forty-five million, seven hundred twenty-six thousand, three hundred forty-three".