342500437 has 2 divisors, whose sum is σ = 342500438. Its totient is φ = 342500436.

The previous prime is 342500399. The next prime is 342500443. The reversal of 342500437 is 734005243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337052881 + 5447556 = 18359^2 + 2334^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342500437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342500537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171250218 + 171250219.

It is an arithmetic number, because the mean of its divisors is an integer number (171250219).

Almost surely, 2^342500437 is an apocalyptic number.

It is an amenable number.

342500437 is a deficient number, since it is larger than the sum of its proper divisors (1).

342500437 is an equidigital number, since it uses as much as digits as its factorization.

342500437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 342500437 is about 18506.7673298175. The cubic root of 342500437 is about 699.6599961046.

The spelling of 342500437 in words is "three hundred forty-two million, five hundred thousand, four hundred thirty-seven".