342924678 has 40 divisors (see below), whose sum is σ = 770974248. Its totient is φ = 113926176.

The previous prime is 342924677. The next prime is 342924679. The reversal of 342924678 is 876429243.

It is an interprime number because it is at equal distance from previous prime (342924677) and next prime (342924679).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342924671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47325 + ... + 54087.

Almost surely, 2^342924678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342924678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385487124).

342924678 is an abundant number, since it is smaller than the sum of its proper divisors (428049570).

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

342924678 is a wasteful number, since it uses less digits than its factorization.

342924678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7090 (or 7081 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 342924678 is about 18518.2255629420. The cubic root of 342924678 is about 699.9487567931.

The spelling of 342924678 in words is "three hundred forty-two million, nine hundred twenty-four thousand, six hundred seventy-eight".