68434148 has 12 divisors (see below), whose sum is σ = 120622320. Its totient is φ = 33970632.

The previous prime is 68434141. The next prime is 68434153. The reversal of 68434148 is 84143486.

It is a super-2 number, since 2×68434148² = 9366465224971808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68434141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60986 + ... + 62097.

It is an arithmetic number, because the mean of its divisors is an integer number (10051860).

Almost surely, 2^68434148 is an apocalyptic number.

It is an amenable number.

68434148 is a deficient number, since it is larger than the sum of its proper divisors (52188172).

68434148 is a wasteful number, since it uses less digits than its factorization.

68434148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123226 (or 123224 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 68434148 is about 8272.4934572352. The cubic root of 68434148 is about 409.0323163192.

The spelling of 68434148 in words is "sixty-eight million, four hundred thirty-four thousand, one hundred forty-eight".