335343997 has 2 divisors, whose sum is σ = 335343998. Its totient is φ = 335343996.

The previous prime is 335343991. The next prime is 335344027. The reversal of 335343997 is 799343533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214651801 + 120692196 = 14651^2 + 10986^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-335343997 is a prime.

It is a super-2 number, since 2×335343997² = 224911192647872018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (335343991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167671998 + 167671999.

It is an arithmetic number, because the mean of its divisors is an integer number (167671999).

Almost surely, 2^335343997 is an apocalyptic number.

It is an amenable number.

335343997 is a deficient number, since it is larger than the sum of its proper divisors (1).

335343997 is an equidigital number, since it uses as much as digits as its factorization.

335343997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 918540, while the sum is 46.

The square root of 335343997 is about 18312.4000884646. The cubic root of 335343997 is about 694.7525969297.

The spelling of 335343997 in words is "three hundred thirty-five million, three hundred forty-three thousand, nine hundred ninety-seven".