34198440 has 64 divisors (see below), whose sum is σ = 102980160. Its totient is φ = 9085440.

The previous prime is 34198429. The next prime is 34198457. The reversal of 34198440 is 4489143.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62247 + ... + 62793.

It is an arithmetic number, because the mean of its divisors is an integer number (1609065).

Almost surely, 2^34198440 is an apocalyptic number.

34198440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34198440 is an abundant number, since it is smaller than the sum of its proper divisors (68781720).

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

34198440 is a wasteful number, since it uses less digits than its factorization.

34198440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 34198440 is about 5847.9432281786. The cubic root of 34198440 is about 324.5902212170.

The spelling of 34198440 in words is "thirty-four million, one hundred ninety-eight thousand, four hundred forty".