3730385181 has 8 divisors (see below), whose sum is σ = 4975429120. Its totient is φ = 2486132352.

The previous prime is 3730385179. The next prime is 3730385303. The reversal of 3730385181 is 1815830373.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3730385181 - 2¹ = 3730385179 is a prime.

It is a super-2 number, since 2×3730385181² = 27831547197248805522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3730385171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186685 + ... + 205698.

It is an arithmetic number, because the mean of its divisors is an integer number (621928640).

Almost surely, 2^3730385181 is an apocalyptic number.

It is an amenable number.

3730385181 is a deficient number, since it is larger than the sum of its proper divisors (1245043939).

3730385181 is a wasteful number, since it uses less digits than its factorization.

3730385181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395555.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 3730385181 is about 61076.8792670352. The cubic root of 3730385181 is about 1550.9027250671.

The spelling of 3730385181 in words is "three billion, seven hundred thirty million, three hundred eighty-five thousand, one hundred eighty-one".