342320454 has 96 divisors (see below), whose sum is σ = 931207680. Its totient is φ = 88615296.

The previous prime is 342320453. The next prime is 342320491. The reversal of 342320454 is 454023243.

It is a super-2 number, since 2×342320454² = 234366586453532232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342320453) 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, 51954 + ... + 58170.

It is an arithmetic number, because the mean of its divisors is an integer number (9700080).

Almost surely, 2^342320454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342320454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465603840).

342320454 is an abundant number, since it is smaller than the sum of its proper divisors (588887226).

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

342320454 is a wasteful number, since it uses less digits than its factorization.

342320454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6274 (or 6271 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 342320454 is about 18501.9040641767. The cubic root of 342320454 is about 699.5374181884.

Adding to 342320454 its reverse (454023243), we get a palindrome (796343697).

The spelling of 342320454 in words is "three hundred forty-two million, three hundred twenty thousand, four hundred fifty-four".