334400249 has 2 divisors, whose sum is σ = 334400250. Its totient is φ = 334400248.

The previous prime is 334400239. The next prime is 334400279. The reversal of 334400249 is 942004433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303874624 + 30525625 = 17432^2 + 5525^2 .

It is a cyclic number.

It is not a de Polignac number, because 334400249 - 2⁴ = 334400233 is a prime.

It is a super-2 number, since 2×334400249² = 223647053062524002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334400219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167200124 + 167200125.

It is an arithmetic number, because the mean of its divisors is an integer number (167200125).

Almost surely, 2^334400249 is an apocalyptic number.

It is an amenable number.

334400249 is a deficient number, since it is larger than the sum of its proper divisors (1).

334400249 is an equidigital number, since it uses as much as digits as its factorization.

334400249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 334400249 is about 18286.6139293200. The cubic root of 334400249 is about 694.1002444980.

The spelling of 334400249 in words is "three hundred thirty-four million, four hundred thousand, two hundred forty-nine".