3486429 has 8 divisors (see below), whose sum is σ = 5165120. Its totient is φ = 2324268.

The previous prime is 3486403. The next prime is 3486463. The reversal of 3486429 is 9246843.

It is a happy number.

3486429 is a `hidden beast` number, since 3 + 4 + 8 + 642 + 9 = 666.

It is not a de Polignac number, because 3486429 - 2¹² = 3482333 is a prime.

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 = 3486393 and 3486402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3486529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64537 + ... + 64590.

It is an arithmetic number, because the mean of its divisors is an integer number (645640).

Almost surely, 2^3486429 is an apocalyptic number.

It is an amenable number.

3486429 is a deficient number, since it is larger than the sum of its proper divisors (1678691).

3486429 is a wasteful number, since it uses less digits than its factorization.

3486429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129136 (or 129130 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3486429 is about 1867.1981683796. The cubic root of 3486429 is about 151.6329584684.

The spelling of 3486429 in words is "three million, four hundred eighty-six thousand, four hundred twenty-nine".