3388545 has 24 divisors (see below), whose sum is σ = 5916456. Its totient is φ = 1794048.

The previous prime is 3388523. The next prime is 3388573. The reversal of 3388545 is 5458833.

3388545 is a `hidden beast` number, since 33 + 88 + 545 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2169729 + 1218816 = 1473^2 + 1104^2 .

It is not a de Polignac number, because 3388545 - 2⁶ = 3388481 is a prime.

It is a super-2 number, since 2×3388545² = 22964474434050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11419 + ... + 11711.

It is an arithmetic number, because the mean of its divisors is an integer number (246519).

Almost surely, 2^3388545 is an apocalyptic number.

It is an amenable number.

3388545 is a deficient number, since it is larger than the sum of its proper divisors (2527911).

3388545 is a wasteful number, since it uses less digits than its factorization.

3388545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 558 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 3388545 is about 1840.8000977836. The cubic root of 3388545 is about 150.2003988162.

It can be divided in two parts, 33885 and 45, that added together give a triangular number (33930 = T₂₆₀).

The spelling of 3388545 in words is "three million, three hundred eighty-eight thousand, five hundred forty-five".