34198977 has 4 divisors (see below), whose sum is σ = 45598640. Its totient is φ = 22799316.

The previous prime is 34198973. The next prime is 34198981. The reversal of 34198977 is 77989143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (34198973) and next prime (34198981).

It is not a de Polignac number, because 34198977 - 2² = 34198973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34198973) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5699827 + ... + 5699832.

It is an arithmetic number, because the mean of its divisors is an integer number (11399660).

Almost surely, 2^34198977 is an apocalyptic number.

It is an amenable number.

34198977 is a deficient number, since it is larger than the sum of its proper divisors (11399663).

34198977 is a wasteful number, since it uses less digits than its factorization.

34198977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11399662.

The product of its digits is 381024, while the sum is 48.

The square root of 34198977 is about 5847.9891415768. The cubic root of 34198977 is about 324.5919201642.

The spelling of 34198977 in words is "thirty-four million, one hundred ninety-eight thousand, nine hundred seventy-seven".