342546377 has 2 divisors, whose sum is σ = 342546378. Its totient is φ = 342546376.

The previous prime is 342546371. The next prime is 342546397. The reversal of 342546377 is 773645243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312723856 + 29822521 = 17684^2 + 5461^2 .

It is a cyclic number.

It is not a de Polignac number, because 342546377 - 2⁴ = 342546361 is a prime.

It is a super-2 number, since 2×342546377² = 234676040791652258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (342546371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171273188 + 171273189.

It is an arithmetic number, because the mean of its divisors is an integer number (171273189).

Almost surely, 2^342546377 is an apocalyptic number.

It is an amenable number.

342546377 is a deficient number, since it is larger than the sum of its proper divisors (1).

342546377 is an equidigital number, since it uses as much as digits as its factorization.

342546377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 41.

The square root of 342546377 is about 18508.0084558010. The cubic root of 342546377 is about 699.6912767880.

The spelling of 342546377 in words is "three hundred forty-two million, five hundred forty-six thousand, three hundred seventy-seven".