3429988 has 12 divisors (see below), whose sum is σ = 6355692. Its totient is φ = 1614080.

The previous prime is 3429983. The next prime is 3429989. The reversal of 3429988 is 8899243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2849344 + 580644 = 1688^2 + 762^2 .

It is not an unprimeable number, because it can be changed into a prime (3429983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25153 + ... + 25288.

It is an arithmetic number, because the mean of its divisors is an integer number (529641).

Almost surely, 2^3429988 is an apocalyptic number.

It is an amenable number.

3429988 is a deficient number, since it is larger than the sum of its proper divisors (2925704).

3429988 is a wasteful number, since it uses less digits than its factorization.

3429988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50462 (or 50460 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 3429988 is about 1852.0226780469. The cubic root of 3429988 is about 150.8102524298.

The spelling of 3429988 in words is "three million, four hundred twenty-nine thousand, nine hundred eighty-eight".