347374823 has 2 divisors, whose sum is σ = 347374824. Its totient is φ = 347374822.

The previous prime is 347374763. The next prime is 347374913. The reversal of 347374823 is 328473743.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-347374823 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 (347374523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173687411 + 173687412.

It is an arithmetic number, because the mean of its divisors is an integer number (173687412).

Almost surely, 2^347374823 is an apocalyptic number.

347374823 is a deficient number, since it is larger than the sum of its proper divisors (1).

347374823 is an equidigital number, since it uses as much as digits as its factorization.

347374823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 41.

The square root of 347374823 is about 18637.9940712513. The cubic root of 347374823 is about 702.9635061221.

The spelling of 347374823 in words is "three hundred forty-seven million, three hundred seventy-four thousand, eight hundred twenty-three".