342512454 has 16 divisors (see below), whose sum is σ = 688811760. Its totient is φ = 113539680.

The previous prime is 342512431. The next prime is 342512461. The reversal of 342512454 is 454215243.

It is a super-2 number, since 2×342512454² = 234629562290204232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 156609 + ... + 158780.

It is an arithmetic number, because the mean of its divisors is an integer number (43050735).

Almost surely, 2^342512454 is an apocalyptic number.

342512454 is an abundant number, since it is smaller than the sum of its proper divisors (346299306).

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

342512454 is a wasteful number, since it uses less digits than its factorization.

342512454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315575.

The product of its digits is 19200, while the sum is 30.

The square root of 342512454 is about 18507.0919919905. The cubic root of 342512454 is about 699.6681787860.

Adding to 342512454 its reverse (454215243), we get a palindrome (796727697).

The spelling of 342512454 in words is "three hundred forty-two million, five hundred twelve thousand, four hundred fifty-four".