3834545 has 32 divisors (see below), whose sum is σ = 5612544. Its totient is φ = 2476800.

The previous prime is 3834541. The next prime is 3834547. The reversal of 3834545 is 5454383.

It is not a de Polignac number, because 3834545 - 2² = 3834541 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3834541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22079 + ... + 22251.

It is an arithmetic number, because the mean of its divisors is an integer number (175392).

Almost surely, 2^3834545 is an apocalyptic number.

It is an amenable number.

3834545 is a deficient number, since it is larger than the sum of its proper divisors (1777999).

3834545 is a wasteful number, since it uses less digits than its factorization.

3834545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233.

The product of its digits is 28800, while the sum is 32.

The square root of 3834545 is about 1958.1994280461. The cubic root of 3834545 is about 156.5205191073.

The spelling of 3834545 in words is "three million, eight hundred thirty-four thousand, five hundred forty-five".