3438073 has 2 divisors, whose sum is σ = 3438074. Its totient is φ = 3438072.

The previous prime is 3438067. The next prime is 3438091. The reversal of 3438073 is 3708343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3374569 + 63504 = 1837^2 + 252^2 .

It is a cyclic number.

It is not a de Polignac number, because 3438073 - 2⁵ = 3438041 is a prime.

It is not a weakly prime, because it can be changed into another prime (3438013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719036 + 1719037.

It is an arithmetic number, because the mean of its divisors is an integer number (1719037).

Almost surely, 2^3438073 is an apocalyptic number.

It is an amenable number.

3438073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3438073 is an equidigital number, since it uses as much as digits as its factorization.

3438073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3438073 is about 1854.2041419434. The cubic root of 3438073 is about 150.9286536330.

It can be divided in two parts, 34380 and 73, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 3438073 in words is "three million, four hundred thirty-eight thousand, seventy-three".