3402388 has 24 divisors (see below), whose sum is σ = 6622560. Its totient is φ = 1516320.

The previous prime is 3402383. The next prime is 3402389. The reversal of 3402388 is 8832043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1603 + ... + 3061.

It is an arithmetic number, because the mean of its divisors is an integer number (275940).

Almost surely, 2^3402388 is an apocalyptic number.

It is an amenable number.

3402388 is a deficient number, since it is larger than the sum of its proper divisors (3220172).

3402388 is a wasteful number, since it uses less digits than its factorization.

3402388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 3402388 is about 1844.5563152151. The cubic root of 3402388 is about 150.4046555259.

The spelling of 3402388 in words is "three million, four hundred two thousand, three hundred eighty-eight".