3730233938 has 18 divisors (see below), whose sum is σ = 5907941829. Its totient is φ = 1766175552.

The previous prime is 3730233931. The next prime is 3730233943. The reversal of 3730233938 is 8393320373.

It can be written as a sum of positive squares in 2 ways, for example, as 3029731849 + 700502089 = 55043^2 + 26467^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=43187.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3730233895 and 3730233904.

It is not an unprimeable number, because it can be changed into a prime (3730233931) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1639970 + ... + 1642242.

Almost surely, 2^3730233938 is an apocalyptic number.

3730233938 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3730233938 is a deficient number, since it is larger than the sum of its proper divisors (2177707891).

3730233938 is an frugal number, since it uses more digits than its factorization.

3730233938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586 (or 2294 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 41.

The square root of 3730233938 is about 61075.6411182069. The cubic root of 3730233938 is about 1550.8817650911.

The spelling of 3730233938 in words is "three billion, seven hundred thirty million, two hundred thirty-three thousand, nine hundred thirty-eight".