3929898 has 24 divisors (see below), whose sum is σ = 9143712. Its totient is φ = 1122744.

The previous prime is 3929879. The next prime is 3929917. The reversal of 3929898 is 8989293.

It is an interprime number because it is at equal distance from previous prime (3929879) and next prime (3929917).

It is an Ulam number.

3929898 is a modest number, since divided by 9898 gives 392 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6390 + ... + 6977.

It is an arithmetic number, because the mean of its divisors is an integer number (380988).

Almost surely, 2^3929898 is an apocalyptic number.

3929898 is an abundant number, since it is smaller than the sum of its proper divisors (5213814).

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

3929898 is a wasteful number, since it uses less digits than its factorization.

3929898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13386 (or 13379 counting only the distinct ones).

The product of its digits is 279936, while the sum is 48.

The square root of 3929898 is about 1982.3970338961. The cubic root of 3929898 is about 157.8073012632.

The spelling of 3929898 in words is "three million, nine hundred twenty-nine thousand, eight hundred ninety-eight".