3857774356 has 6 divisors (see below), whose sum is σ = 6751105130. Its totient is φ = 1928887176.

The previous prime is 3857774353. The next prime is 3857774363. The reversal of 3857774356 is 6534777583.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3592084356 + 265690000 = 59934^2 + 16300^2 .

It is a super-2 number, since 2×3857774356² = 29764845963622429472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3857774297 and 3857774306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3857774353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482221791 + ... + 482221798.

Almost surely, 2^3857774356 is an apocalyptic number.

It is an amenable number.

3857774356 is a deficient number, since it is larger than the sum of its proper divisors (2893330774).

3857774356 is a wasteful number, since it uses less digits than its factorization.

3857774356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964443593 (or 964443591 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 55.

The square root of 3857774356 is about 62110.9841815439. The cubic root of 3857774356 is about 1568.3594579935.

The spelling of 3857774356 in words is "three billion, eight hundred fifty-seven million, seven hundred seventy-four thousand, three hundred fifty-six".