213342470 has 32 divisors (see below), whose sum is σ = 420650496. Its totient is φ = 77260000.

The previous prime is 213342461. The next prime is 213342487. The reversal of 213342470 is 74243312.

213342470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23747 + ... + 31473.

It is an arithmetic number, because the mean of its divisors is an integer number (13145328).

Almost surely, 2^213342470 is an apocalyptic number.

213342470 is a deficient number, since it is larger than the sum of its proper divisors (207308026).

213342470 is a wasteful number, since it uses less digits than its factorization.

213342470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7996.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 213342470 is about 14606.2476358577. The cubic root of 213342470 is about 597.5291629820.

Adding to 213342470 its reverse (74243312), we get a palindrome (287585782).

The spelling of 213342470 in words is "two hundred thirteen million, three hundred forty-two thousand, four hundred seventy".