3429636 has 24 divisors (see below), whose sum is σ = 9145920. Its totient is φ = 979872.

The previous prime is 3429619. The next prime is 3429653. The reversal of 3429636 is 6369243.

It is an interprime number because it is at equal distance from previous prime (3429619) and next prime (3429653).

It is a junction number, because it is equal to n+sod(n) for n = 3429597 and 3429606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20331 + ... + 20498.

It is an arithmetic number, because the mean of its divisors is an integer number (381080).

Almost surely, 2^3429636 is an apocalyptic number.

It is an amenable number.

3429636 is an abundant number, since it is smaller than the sum of its proper divisors (5716284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3429636 is a wasteful number, since it uses less digits than its factorization.

3429636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40843 (or 40841 counting only the distinct ones).

The product of its digits is 23328, while the sum is 33.

The square root of 3429636 is about 1851.9276443749. The cubic root of 3429636 is about 150.8050933228.

The spelling of 3429636 in words is "three million, four hundred twenty-nine thousand, six hundred thirty-six".