3730850397 has 6 divisors (see below), whose sum is σ = 5389006142. Its totient is φ = 2487233592.

The previous prime is 3730850369. The next prime is 3730850407. The reversal of 3730850397 is 7930580373.

It can be written as a sum of positive squares in only one way, i.e., 2129730201 + 1601120196 = 46149^2 + 40014^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3730850397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3730850327) 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, 207269458 + ... + 207269475.

Almost surely, 2^3730850397 is an apocalyptic number.

It is an amenable number.

3730850397 is a deficient number, since it is larger than the sum of its proper divisors (1658155745).

3730850397 is a wasteful number, since it uses less digits than its factorization.

3730850397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414538939 (or 414538936 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 3730850397 is about 61080.6875943616. The cubic root of 3730850397 is about 1550.9671933669.

The spelling of 3730850397 in words is "three billion, seven hundred thirty million, eight hundred fifty thousand, three hundred ninety-seven".