3898370 has 16 divisors (see below), whose sum is σ = 8019648. Its totient is φ = 1336560.

The previous prime is 3898369. The next prime is 3898373. The reversal of 3898370 is 738983.

3898370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3898373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27776 + ... + 27915.

It is an arithmetic number, because the mean of its divisors is an integer number (501228).

Almost surely, 2^3898370 is an apocalyptic number.

3898370 is an abundant number, since it is smaller than the sum of its proper divisors (4121278).

3898370 is a wasteful number, since it uses less digits than its factorization.

3898370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55705.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 3898370 is about 1974.4290313911. The cubic root of 3898370 is about 157.3841593826.

The spelling of 3898370 in words is "three million, eight hundred ninety-eight thousand, three hundred seventy".