68342374 has 4 divisors (see below), whose sum is σ = 102513564. Its totient is φ = 34171186.

The previous prime is 68342369. The next prime is 68342401. The reversal of 68342374 is 47324386.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent 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 as a sum of consecutive naturals, namely, 17085592 + ... + 17085595.

It is an arithmetic number, because the mean of its divisors is an integer number (25628391).

Almost surely, 2^68342374 is an apocalyptic number.

68342374 is a deficient number, since it is larger than the sum of its proper divisors (34171190).

68342374 is a wasteful number, since it uses less digits than its factorization.

68342374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34171189.

The product of its digits is 96768, while the sum is 37.

The square root of 68342374 is about 8266.9446593043. The cubic root of 68342374 is about 408.8493894918.

The spelling of 68342374 in words is "sixty-eight million, three hundred forty-two thousand, three hundred seventy-four".