3138464 has 24 divisors (see below), whose sum is σ = 7062048. Its totient is φ = 1344960.

The previous prime is 3138449. The next prime is 3138469. The reversal of 3138464 is 4648313.

3138464 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3138464³ = 92741199552433324032, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3138469) 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, 6782 + ... + 7229.

It is an arithmetic number, because the mean of its divisors is an integer number (294252).

Almost surely, 2^3138464 is an apocalyptic number.

It is an amenable number.

3138464 is an abundant number, since it is smaller than the sum of its proper divisors (3923584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3138464 is a wasteful number, since it uses less digits than its factorization.

3138464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14028 (or 14020 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 3138464 is about 1771.5710541776. The cubic root of 3138464 is about 146.4105539487.

The spelling of 3138464 in words is "three million, one hundred thirty-eight thousand, four hundred sixty-four".