342134651 has 2 divisors, whose sum is σ = 342134652. Its totient is φ = 342134650.

The previous prime is 342134633. The next prime is 342134657. The reversal of 342134651 is 156431243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342134651 is a prime.

It is a super-2 number, since 2×342134651² = 234112238829783602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (342134657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171067325 + 171067326.

It is an arithmetic number, because the mean of its divisors is an integer number (171067326).

Almost surely, 2^342134651 is an apocalyptic number.

342134651 is a deficient number, since it is larger than the sum of its proper divisors (1).

342134651 is an equidigital number, since it uses as much as digits as its factorization.

342134651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 342134651 is about 18496.8821967379. The cubic root of 342134651 is about 699.4108314649.

Adding to 342134651 its reverse (156431243), we get a palindrome (498565894).

The spelling of 342134651 in words is "three hundred forty-two million, one hundred thirty-four thousand, six hundred fifty-one".