340898153 has 2 divisors, whose sum is σ = 340898154. Its totient is φ = 340898152.

The previous prime is 340898123. The next prime is 340898177. The reversal of 340898153 is 351898043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295564864 + 45333289 = 17192^2 + 6733^2 .

It is a cyclic number.

It is not a de Polignac number, because 340898153 - 2⁸ = 340897897 is a prime.

It is a super-2 number, since 2×340898153² = 232423101437622818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340898153.

It is not a weakly prime, because it can be changed into another prime (340898113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170449076 + 170449077.

It is an arithmetic number, because the mean of its divisors is an integer number (170449077).

Almost surely, 2^340898153 is an apocalyptic number.

It is an amenable number.

340898153 is a deficient number, since it is larger than the sum of its proper divisors (1).

340898153 is an equidigital number, since it uses as much as digits as its factorization.

340898153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 340898153 is about 18463.4274445456. The cubic root of 340898153 is about 698.5672415428.

The spelling of 340898153 in words is "three hundred forty million, eight hundred ninety-eight thousand, one hundred fifty-three".