345867097 has 2 divisors, whose sum is σ = 345867098. Its totient is φ = 345867096.

The previous prime is 345867061. The next prime is 345867107. The reversal of 345867097 is 790768543.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 335036416 + 10830681 = 18304^2 + 3291^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345867097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345867097.

It is not a weakly prime, because it can be changed into another prime (345867007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172933548 + 172933549.

It is an arithmetic number, because the mean of its divisors is an integer number (172933549).

Almost surely, 2^345867097 is an apocalyptic number.

It is an amenable number.

345867097 is a deficient number, since it is larger than the sum of its proper divisors (1).

345867097 is an equidigital number, since it uses as much as digits as its factorization.

345867097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 345867097 is about 18597.5024398439. The cubic root of 345867097 is about 701.9449968133.

The spelling of 345867097 in words is "three hundred forty-five million, eight hundred sixty-seven thousand, ninety-seven".