342694674 has 48 divisors (see below), whose sum is σ = 851685120. Its totient is φ = 97554240.

The previous prime is 342694673. The next prime is 342694747. The reversal of 342694674 is 476496243.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (342694673) 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 23 ways as a sum of consecutive naturals, for example, 30567 + ... + 40245.

It is an arithmetic number, because the mean of its divisors is an integer number (17743440).

Almost surely, 2^342694674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342694674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425842560).

342694674 is an abundant number, since it is smaller than the sum of its proper divisors (508990446).

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

342694674 is a wasteful number, since it uses less digits than its factorization.

342694674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9975 (or 9972 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 342694674 is about 18512.0143150334. The cubic root of 342694674 is about 699.7922335772.

The spelling of 342694674 in words is "three hundred forty-two million, six hundred ninety-four thousand, six hundred seventy-four".