345011137 has 2 divisors, whose sum is σ = 345011138. Its totient is φ = 345011136.

The previous prime is 345011129. The next prime is 345011143. The reversal of 345011137 is 731110543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217975696 + 127035441 = 14764^2 + 11271^2 .

It is an emirp because it is prime and its reverse (731110543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345011137 - 2³ = 345011129 is a prime.

It is not a weakly prime, because it can be changed into another prime (345011167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172505568 + 172505569.

It is an arithmetic number, because the mean of its divisors is an integer number (172505569).

Almost surely, 2^345011137 is an apocalyptic number.

It is an amenable number.

345011137 is a deficient number, since it is larger than the sum of its proper divisors (1).

345011137 is an equidigital number, since it uses as much as digits as its factorization.

345011137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 345011137 is about 18574.4754165495. The cubic root of 345011137 is about 701.3654551509.

The spelling of 345011137 in words is "three hundred forty-five million, eleven thousand, one hundred thirty-seven".