3438125 has 10 divisors (see below), whose sum is σ = 4297062. Its totient is φ = 2750000.

The previous prime is 3438103. The next prime is 3438133. The reversal of 3438125 is 5218343.

It can be written as a sum of positive squares in 5 ways, for example, as 407044 + 3031081 = 638^2 + 1741^2 .

It is not a de Polignac number, because 3438125 - 2¹⁰ = 3437101 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3438094 and 3438103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2126 + ... + 3375.

Almost surely, 2^3438125 is an apocalyptic number.

It is an amenable number.

3438125 is a deficient number, since it is larger than the sum of its proper divisors (858937).

3438125 is an frugal number, since it uses more digits than its factorization.

3438125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521 (or 5506 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 3438125 is about 1854.2181640789. The cubic root of 3438125 is about 150.9294145486.

The spelling of 3438125 in words is "three million, four hundred thirty-eight thousand, one hundred twenty-five".