1973368434 has 32 divisors (see below), whose sum is σ = 4064163840. Its totient is φ = 638312832.

The previous prime is 1973368403. The next prime is 1973368447. The reversal of 1973368434 is 4348633791.

It is a super-2 number, since 2×1973368434² = 7788365952615224712, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73422 + ... + 96630.

It is an arithmetic number, because the mean of its divisors is an integer number (127005120).

Almost surely, 2^1973368434 is an apocalyptic number.

1973368434 is an abundant number, since it is smaller than the sum of its proper divisors (2090795406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1973368434 is a wasteful number, since it uses less digits than its factorization.

1973368434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23634.

The product of its digits is 1306368, while the sum is 48.

The square root of 1973368434 is about 44422.6117422197. The cubic root of 1973368434 is about 1254.3037643373.

The spelling of 1973368434 in words is "one billion, nine hundred seventy-three million, three hundred sixty-eight thousand, four hundred thirty-four".