342426546 has 96 divisors (see below), whose sum is σ = 979475328. Its totient is φ = 83704320.

The previous prime is 342426541. The next prime is 342426551. The reversal of 342426546 is 645624243.

It is an interprime number because it is at equal distance from previous prime (342426541) and next prime (342426551).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 342426546.

It is not an unprimeable number, because it can be changed into a prime (342426541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16296 + ... + 30828.

It is an arithmetic number, because the mean of its divisors is an integer number (10202868).

Almost surely, 2^342426546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342426546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489737664).

342426546 is an abundant number, since it is smaller than the sum of its proper divisors (637048782).

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

342426546 is a wasteful number, since it uses less digits than its factorization.

342426546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14576 (or 14573 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 342426546 is about 18504.7708983386. The cubic root of 342426546 is about 699.6096776335.

The spelling of 342426546 in words is "three hundred forty-two million, four hundred twenty-six thousand, five hundred forty-six".