3734128 has 20 divisors (see below), whose sum is σ = 7265160. Its totient is φ = 1859264.

The previous prime is 3734123. The next prime is 3734141. The reversal of 3734128 is 8214373.

It is a junction number, because it is equal to n+sod(n) for n = 3734096 and 3734105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3734123) 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, 6426 + ... + 6982.

It is an arithmetic number, because the mean of its divisors is an integer number (363258).

Almost surely, 2^3734128 is an apocalyptic number.

It is an amenable number.

3734128 is a deficient number, since it is larger than the sum of its proper divisors (3531032).

3734128 is a wasteful number, since it uses less digits than its factorization.

3734128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 978 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 3734128 is about 1932.3891947535. The cubic root of 3734128 is about 155.1421242380.

The spelling of 3734128 in words is "three million, seven hundred thirty-four thousand, one hundred twenty-eight".