3400312 has 8 divisors (see below), whose sum is σ = 6375600. Its totient is φ = 1700152.

The previous prime is 3400303. The next prime is 3400333. The reversal of 3400312 is 2130043.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3400292 and 3400301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212512 + ... + 212527.

It is an arithmetic number, because the mean of its divisors is an integer number (796950).

Almost surely, 2^3400312 is an apocalyptic number.

It is an amenable number.

3400312 is a deficient number, since it is larger than the sum of its proper divisors (2975288).

3400312 is a wasteful number, since it uses less digits than its factorization.

3400312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425045 (or 425041 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3400312 is about 1843.9934923963. The cubic root of 3400312 is about 150.3740590162.

Adding to 3400312 its reverse (2130043), we get a palindrome (5530355).

The spelling of 3400312 in words is "three million, four hundred thousand, three hundred twelve".