4323946437 has 6 divisors (see below), whose sum is σ = 6245700422. Its totient is φ = 2882630952.

The previous prime is 4323946427. The next prime is 4323946441. The reversal of 4323946437 is 7346493234.

It can be written as a sum of positive squares in only one way, i.e., 3019942116 + 1304004321 = 54954^2 + 36111^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4323946437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4323946392 and 4323946401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323946427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240219238 + ... + 240219255.

Almost surely, 2^4323946437 is an apocalyptic number.

It is an amenable number.

4323946437 is a deficient number, since it is larger than the sum of its proper divisors (1921753985).

4323946437 is a wasteful number, since it uses less digits than its factorization.

4323946437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480438499 (or 480438496 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 45.

The square root of 4323946437 is about 65756.7216107981. The cubic root of 4323946437 is about 1629.1463578173.

It can be divided in two parts, 43239 and 46437, that added together give a triangular number (89676 = T₄₂₃).

The spelling of 4323946437 in words is "four billion, three hundred twenty-three million, nine hundred forty-six thousand, four hundred thirty-seven".