53212346 has 32 divisors (see below), whose sum is σ = 93415680. Its totient is φ = 22464000.

The previous prime is 53212343. The next prime is 53212351. The reversal of 53212346 is 64321235.

It is not an unprimeable number, because it can be changed into a prime (53212343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28646 + ... + 30446.

It is an arithmetic number, because the mean of its divisors is an integer number (2919240).

Almost surely, 2^53212346 is an apocalyptic number.

53212346 is a deficient number, since it is larger than the sum of its proper divisors (40203334).

53212346 is a wasteful number, since it uses less digits than its factorization.

53212346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910.

The product of its digits is 4320, while the sum is 26.

The square root of 53212346 is about 7294.6792938415. The cubic root of 53212346 is about 376.1295624499.

Subtracting 53212346 from its reverse (64321235), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 5321 and 2346, that added together give a palindrome (7667).

The spelling of 53212346 in words is "fifty-three million, two hundred twelve thousand, three hundred forty-six".