312212094 has 32 divisors (see below), whose sum is σ = 642485760. Its totient is φ = 101103552.

The previous prime is 312212093. The next prime is 312212111. The reversal of 312212094 is 490212213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312212093) by changing a digit.

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, 24027 + ... + 34665.

It is an arithmetic number, because the mean of its divisors is an integer number (20077680).

Almost surely, 2^312212094 is an apocalyptic number.

312212094 is an abundant number, since it is smaller than the sum of its proper divisors (330273666).

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

312212094 is a wasteful number, since it uses less digits than its factorization.

312212094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10784.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 312212094 is about 17669.5244418179. The cubic root of 312212094 is about 678.3959408850.

The spelling of 312212094 in words is "three hundred twelve million, two hundred twelve thousand, ninety-four".