1946807349 has 8 divisors (see below), whose sum is σ = 2628600960. Its totient is φ = 1281442656.

The previous prime is 1946807341. The next prime is 1946807353. The reversal of 1946807349 is 9437086491.

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

It is not a de Polignac number, because 1946807349 - 2³ = 1946807341 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946807341) 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, 4106952 + ... + 4107425.

It is an arithmetic number, because the mean of its divisors is an integer number (328575120).

Almost surely, 2^1946807349 is an apocalyptic number.

It is an amenable number.

1946807349 is a deficient number, since it is larger than the sum of its proper divisors (681793611).

1946807349 is an equidigital number, since it uses as much as digits as its factorization.

1946807349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8214459.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 1946807349 is about 44122.6398688927. The cubic root of 1946807349 is about 1248.6507786587.

The spelling of 1946807349 in words is "one billion, nine hundred forty-six million, eight hundred seven thousand, three hundred forty-nine".