312035400120434 has 16 divisors (see below), whose sum is σ = 469927623172320. Its totient is φ = 155393376962880.

The previous prime is 312035400120419. The next prime is 312035400120461. The reversal of 312035400120434 is 434021004530213.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 312035400120434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128268752 + ... + 130678779.

It is an arithmetic number, because the mean of its divisors is an integer number (29370476448270).

Almost surely, 2^{312035400120434} is an apocalyptic number.

312035400120434 is a deficient number, since it is larger than the sum of its proper divisors (157892223051886).

312035400120434 is a wasteful number, since it uses less digits than its factorization.

312035400120434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258949945.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 312035400120434 its reverse (434021004530213), we get a palindrome (746056404650647).

The spelling of 312035400120434 in words is "three hundred twelve trillion, thirty-five billion, four hundred million, one hundred twenty thousand, four hundred thirty-four".