312404421413434 has 64 divisors (see below), whose sum is σ = 563442568077312. Its totient is φ = 127113541833600.

The previous prime is 312404421413423. The next prime is 312404421413501. The reversal of 312404421413434 is 434314124404213.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16663902 + ... + 30041545.

It is an arithmetic number, because the mean of its divisors is an integer number (8803790126208).

Almost surely, 2^{312404421413434} is an apocalyptic number.

312404421413434 is a deficient number, since it is larger than the sum of its proper divisors (251038146663878).

312404421413434 is a wasteful number, since it uses less digits than its factorization.

312404421413434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46705811.

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 312404421413434 its reverse (434314124404213), we get a palindrome (746718545817647).

The spelling of 312404421413434 in words is "three hundred twelve trillion, four hundred four billion, four hundred twenty-one million, four hundred thirteen thousand, four hundred thirty-four".