3401238437 has 2 divisors, whose sum is σ = 3401238438. Its totient is φ = 3401238436.

The previous prime is 3401238409. The next prime is 3401238443. The reversal of 3401238437 is 7348321043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2457581476 + 943656961 = 49574^2 + 30719^2 .

It is a cyclic number.

It is not a de Polignac number, because 3401238437 - 2²⁰ = 3400189861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3401238397 and 3401238406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3401238937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700619218 + 1700619219.

It is an arithmetic number, because the mean of its divisors is an integer number (1700619219).

Almost surely, 2^3401238437 is an apocalyptic number.

It is an amenable number.

3401238437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3401238437 is an equidigital number, since it uses as much as digits as its factorization.

3401238437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 3401238437 is about 58320.1374912645. The cubic root of 3401238437 is about 1503.8771457115.

The spelling of 3401238437 in words is "three billion, four hundred one million, two hundred thirty-eight thousand, four hundred thirty-seven".