3810469394 has 16 divisors (see below), whose sum is σ = 5753740608. Its totient is φ = 1892571312.

The previous prime is 3810469391. The next prime is 3810469417. The reversal of 3810469394 is 4939640183.

It is a happy number.

It is a super-2 number, since 2×3810469394² = 29039354005221454472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3810469391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692984 + ... + 698460.

It is an arithmetic number, because the mean of its divisors is an integer number (359608788).

Almost surely, 2^3810469394 is an apocalyptic number.

3810469394 is a deficient number, since it is larger than the sum of its proper divisors (1943271214).

3810469394 is a wasteful number, since it uses less digits than its factorization.

3810469394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7729.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 3810469394 is about 61728.9996193037. Note that the first 3 decimals coincide. The cubic root of 3810469394 is about 1561.9225412069.

Adding to 3810469394 its sum of digits (47), we get a square (3810469441 = 61729²).

The spelling of 3810469394 in words is "three billion, eight hundred ten million, four hundred sixty-nine thousand, three hundred ninety-four".