3730020394 has 16 divisors (see below), whose sum is σ = 5754862728. Its totient is φ = 1811884032.

The previous prime is 3730020361. The next prime is 3730020403. The reversal of 3730020394 is 4930200373.

3730020394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2424282169 + 1305738225 = 49237^2 + 36135^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12354 + ... + 87250.

Almost surely, 2^3730020394 is an apocalyptic number.

3730020394 is a deficient number, since it is larger than the sum of its proper divisors (2024842334).

3730020394 is a wasteful number, since it uses less digits than its factorization.

3730020394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75609.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 3730020394 is about 61073.8929003220. The cubic root of 3730020394 is about 1550.8521701809.

The spelling of 3730020394 in words is "three billion, seven hundred thirty million, twenty thousand, three hundred ninety-four".