3934545 has 8 divisors (see below), whose sum is σ = 6295296. Its totient is φ = 2098416.

The previous prime is 3934537. The next prime is 3934583. The reversal of 3934545 is 5454393.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3934545 - 2³ = 3934537 is a prime.

It is a d-powerful number, because it can be written as 3 + 9⁴ + 3⁹ + 4⁵ + 5⁹ + 4⁵ + 5⁹ .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131137 + ... + 131166.

It is an arithmetic number, because the mean of its divisors is an integer number (786912).

Almost surely, 2^3934545 is an apocalyptic number.

It is an amenable number.

3934545 is a deficient number, since it is larger than the sum of its proper divisors (2360751).

3934545 is a wasteful number, since it uses less digits than its factorization.

3934545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262311.

The product of its digits is 32400, while the sum is 33.

The square root of 3934545 is about 1983.5687535349. The cubic root of 3934545 is about 157.8694777430.

The spelling of 3934545 in words is "three million, nine hundred thirty-four thousand, five hundred forty-five".