3794257906 has 8 divisors (see below), whose sum is σ = 5693729580. Its totient is φ = 1896348048.

The previous prime is 3794257903. The next prime is 3794257913. The reversal of 3794257906 is 6097524973.

It can be written as a sum of positive squares in 2 ways, for example, as 3523490881 + 270767025 = 59359^2 + 16455^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3794257903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384361 + ... + 394108.

Almost surely, 2^3794257906 is an apocalyptic number.

3794257906 is a deficient number, since it is larger than the sum of its proper divisors (1899471674).

3794257906 is a wasteful number, since it uses less digits than its factorization.

3794257906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780908.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The square root of 3794257906 is about 61597.5478895061. The cubic root of 3794257906 is about 1559.7043470502.

The spelling of 3794257906 in words is "three billion, seven hundred ninety-four million, two hundred fifty-seven thousand, nine hundred six".