394342703 has 2 divisors, whose sum is σ = 394342704. Its totient is φ = 394342702.

The previous prime is 394342699. The next prime is 394342759. The reversal of 394342703 is 307243493.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 394342703 - 2² = 394342699 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (394342763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197171351 + 197171352.

It is an arithmetic number, because the mean of its divisors is an integer number (197171352).

Almost surely, 2^394342703 is an apocalyptic number.

394342703 is a deficient number, since it is larger than the sum of its proper divisors (1).

394342703 is an equidigital number, since it uses as much as digits as its factorization.

394342703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 394342703 is about 19858.0639287923. The cubic root of 394342703 is about 733.3161837358.

The spelling of 394342703 in words is "three hundred ninety-four million, three hundred forty-two thousand, seven hundred three".