3494723642312 has 32 divisors (see below), whose sum is σ = 7488839683200. Its totient is φ = 1497709471104.

The previous prime is 3494723642299. The next prime is 3494723642317. The reversal of 3494723642312 is 2132463274943.

It is a super-2 number, since 2×3494723642312² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3494723642317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2418989 + ... + 3583427.

It is an arithmetic number, because the mean of its divisors is an integer number (234026240100).

Almost surely, 2^{3494723642312} is an apocalyptic number.

It is an amenable number.

3494723642312 is an abundant number, since it is smaller than the sum of its proper divisors (3994116040888).

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

3494723642312 is a wasteful number, since it uses less digits than its factorization.

3494723642312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218045 (or 1218041 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 50.

The spelling of 3494723642312 in words is "three trillion, four hundred ninety-four billion, seven hundred twenty-three million, six hundred forty-two thousand, three hundred twelve".