1964106338 has 8 divisors (see below), whose sum is σ = 2973694032. Its totient is φ = 972874996.

The previous prime is 1964106337. The next prime is 1964106341. The reversal of 1964106338 is 8336014691.

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

It is a junction number, because it is equal to n+sod(n) for n = 1964106295 and 1964106304.

It is not an unprimeable number, because it can be changed into a prime (1964106337) 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, 4588820 + ... + 4589247.

It is an arithmetic number, because the mean of its divisors is an integer number (371711754).

Almost surely, 2^1964106338 is an apocalyptic number.

1964106338 is a deficient number, since it is larger than the sum of its proper divisors (1009587694).

1964106338 is a wasteful number, since it uses less digits than its factorization.

1964106338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9178176.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 1964106338 is about 44318.2393377715. The cubic root of 1964106338 is about 1252.3383085630.

The spelling of 1964106338 in words is "one billion, nine hundred sixty-four million, one hundred six thousand, three hundred thirty-eight".