213734026 has 32 divisors (see below), whose sum is σ = 365690880. Its totient is φ = 92804400.

The previous prime is 213734023. The next prime is 213734029. The reversal of 213734026 is 620437312.

213734026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213734023) and next prime (213734029).

It is a junction number, because it is equal to n+sod(n) for n = 213733985 and 213734003.

It is not an unprimeable number, because it can be changed into a prime (213734023) 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, 51895 + ... + 55861.

It is an arithmetic number, because the mean of its divisors is an integer number (11427840).

Almost surely, 2^213734026 is an apocalyptic number.

213734026 is a deficient number, since it is larger than the sum of its proper divisors (151956854).

213734026 is a wasteful number, since it uses less digits than its factorization.

213734026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 213734026 is about 14619.6452077333. The cubic root of 213734026 is about 597.8944959900.

It can be divided in two parts, 2137 and 34026, that added together give a palindrome (36163).

The spelling of 213734026 in words is "two hundred thirteen million, seven hundred thirty-four thousand, twenty-six".