3430825 has 12 divisors (see below), whose sum is σ = 4370380. Its totient is φ = 2669760.

The previous prime is 3430813. The next prime is 3430829. The reversal of 3430825 is 5280343.

3430825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 4624 + 3426201 = 68^2 + 1851^2 .

It is not a de Polignac number, because 3430825 - 2¹³ = 3422633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 3430825.

It is not an unprimeable number, because it can be changed into a prime (3430829) 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 11 ways as a sum of consecutive naturals, for example, 930 + ... + 2779.

Almost surely, 2^3430825 is an apocalyptic number.

It is an amenable number.

3430825 is a deficient number, since it is larger than the sum of its proper divisors (939555).

3430825 is a wasteful number, since it uses less digits than its factorization.

3430825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3756 (or 3751 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3430825 is about 1852.2486334183. The cubic root of 3430825 is about 150.8225185480.

The spelling of 3430825 in words is "three million, four hundred thirty thousand, eight hundred twenty-five".