34212198 has 32 divisors (see below), whose sum is σ = 73981440. Its totient is φ = 10510560.

The previous prime is 34212197. The next prime is 34212203. The reversal of 34212198 is 89121243.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34212197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163 + ... + 8273.

It is an arithmetic number, because the mean of its divisors is an integer number (2311920).

Almost surely, 2^34212198 is an apocalyptic number.

34212198 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

34212198 is an abundant number, since it is smaller than the sum of its proper divisors (39769242).

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

34212198 is a wasteful number, since it uses less digits than its factorization.

34212198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8172.

The product of its digits is 3456, while the sum is 30.

The square root of 34212198 is about 5849.1194209043. The cubic root of 34212198 is about 324.6337428274.

It can be divided in two parts, 342 and 12198, that multiplied together give a triangular number (4171716 = T₂₈₈₈).

The spelling of 34212198 in words is "thirty-four million, two hundred twelve thousand, one hundred ninety-eight".