3398574987 has 6 divisors (see below), whose sum is σ = 4909052772. Its totient is φ = 2265716652.

The previous prime is 3398574943. The next prime is 3398575027. The reversal of 3398574987 is 7894758933.

3398574987 is a `hidden beast` number, since 3 + 3 + 98 + 57 + 498 + 7 = 666.

It is not a de Polignac number, because 3398574987 - 2⁸ = 3398574731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3398574887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 188809713 + ... + 188809730.

It is an arithmetic number, because the mean of its divisors is an integer number (818175462).

Almost surely, 2^3398574987 is an apocalyptic number.

3398574987 is a deficient number, since it is larger than the sum of its proper divisors (1510477785).

3398574987 is a wasteful number, since it uses less digits than its factorization.

3398574987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377619449 (or 377619446 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The square root of 3398574987 is about 58297.2982821674. The cubic root of 3398574987 is about 1503.4844899521.

The spelling of 3398574987 in words is "three billion, three hundred ninety-eight million, five hundred seventy-four thousand, nine hundred eighty-seven".