3388491 has 12 divisors (see below), whose sum is σ = 5182632. Its totient is φ = 2126016.

The previous prime is 3388481. The next prime is 3388493. The reversal of 3388491 is 1948833.

It is not a de Polignac number, because 3388491 - 2⁵ = 3388459 is a prime.

It is a super-3 number, since 3×3388491³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

3388491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3388493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10921 + ... + 11226.

It is an arithmetic number, because the mean of its divisors is an integer number (431886).

Almost surely, 2^3388491 is an apocalyptic number.

3388491 is a deficient number, since it is larger than the sum of its proper divisors (1794141).

3388491 is a wasteful number, since it uses less digits than its factorization.

3388491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22170 (or 22167 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 3388491 is about 1840.7854301901. The cubic root of 3388491 is about 150.1996009453.

The spelling of 3388491 in words is "three million, three hundred eighty-eight thousand, four hundred ninety-one".