3429425 has 6 divisors (see below), whose sum is σ = 4252518. Its totient is φ = 2743520.

The previous prime is 3429409. The next prime is 3429431. The reversal of 3429425 is 5249243.

It can be written as a sum of positive squares in 3 ways, for example, as 303601 + 3125824 = 551^2 + 1768^2 .

It is not a de Polignac number, because 3429425 - 2⁴ = 3429409 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹³ + 4⁹ + 2³ + 9² + 4¹⁰ + 2¹⁹ + 5 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68564 + ... + 68613.

It is an arithmetic number, because the mean of its divisors is an integer number (708753).

Almost surely, 2^3429425 is an apocalyptic number.

It is an amenable number.

3429425 is a deficient number, since it is larger than the sum of its proper divisors (823093).

3429425 is a wasteful number, since it uses less digits than its factorization.

3429425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137187 (or 137182 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 3429425 is about 1851.8706758303. The cubic root of 3429425 is about 150.8020006208.

The spelling of 3429425 in words is "three million, four hundred twenty-nine thousand, four hundred twenty-five".