346234487 has 2 divisors, whose sum is σ = 346234488. Its totient is φ = 346234486.

The previous prime is 346234481. The next prime is 346234519. The reversal of 346234487 is 784432643.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 346234487 - 2¹⁸ = 345972343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346234481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173117243 + 173117244.

It is an arithmetic number, because the mean of its divisors is an integer number (173117244).

Almost surely, 2^346234487 is an apocalyptic number.

346234487 is a deficient number, since it is larger than the sum of its proper divisors (1).

346234487 is an equidigital number, since it uses as much as digits as its factorization.

346234487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 41.

The square root of 346234487 is about 18607.3772198018. The cubic root of 346234487 is about 702.1934509321.

The spelling of 346234487 in words is "three hundred forty-six million, two hundred thirty-four thousand, four hundred eighty-seven".