342500453 has 4 divisors (see below), whose sum is σ = 351757260. Its totient is φ = 333243648.

The previous prime is 342500443. The next prime is 342500491. The reversal of 342500453 is 354005243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 354005243 = 89 ⋅3977587.

It can be written as a sum of positive squares in 2 ways, for example, as 217798564 + 124701889 = 14758^2 + 11167^2 .

It is a cyclic number.

It is not a de Polignac number, because 342500453 - 2⁴ = 342500437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342500443) 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, 4628348 + ... + 4628421.

It is an arithmetic number, because the mean of its divisors is an integer number (87939315).

Almost surely, 2^342500453 is an apocalyptic number.

It is an amenable number.

342500453 is a deficient number, since it is larger than the sum of its proper divisors (9256807).

342500453 is an equidigital number, since it uses as much as digits as its factorization.

342500453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9256806.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 342500453 is about 18506.7677620918. The cubic root of 342500453 is about 699.6600069995.

Adding to 342500453 its reverse (354005243), we get a palindrome (696505696).

The spelling of 342500453 in words is "three hundred forty-two million, five hundred thousand, four hundred fifty-three".