34198550 has 24 divisors (see below), whose sum is σ = 63960192. Its totient is φ = 13604000.

The previous prime is 34198531. The next prime is 34198553. The reversal of 34198550 is 5589143.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 34198550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34198553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7760 + ... + 11340.

It is an arithmetic number, because the mean of its divisors is an integer number (2665008).

Almost surely, 2^34198550 is an apocalyptic number.

34198550 is the 4775-th pentagonal number.

34198550 is a deficient number, since it is larger than the sum of its proper divisors (29761642).

34198550 is a wasteful number, since it uses less digits than its factorization.

34198550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784 (or 3779 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 34198550 is about 5847.9526331871. The cubic root of 34198550 is about 324.5905692337.

The spelling of 34198550 in words is "thirty-four million, one hundred ninety-eight thousand, five hundred fifty".