345029357 has 2 divisors, whose sum is σ = 345029358. Its totient is φ = 345029356.

The previous prime is 345029351. The next prime is 345029383. The reversal of 345029357 is 753920543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194574601 + 150454756 = 13949^2 + 12266^2 .

It is an emirp because it is prime and its reverse (753920543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345029357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345029357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345029351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172514678 + 172514679.

It is an arithmetic number, because the mean of its divisors is an integer number (172514679).

Almost surely, 2^345029357 is an apocalyptic number.

It is an amenable number.

345029357 is a deficient number, since it is larger than the sum of its proper divisors (1).

345029357 is an equidigital number, since it uses as much as digits as its factorization.

345029357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 345029357 is about 18574.9658680709. The cubic root of 345029357 is about 701.3778012776.

The spelling of 345029357 in words is "three hundred forty-five million, twenty-nine thousand, three hundred fifty-seven".