223691034 has 32 divisors (see below), whose sum is σ = 511741440. Its totient is φ = 63855792.

The previous prime is 223691029. The next prime is 223691051. The reversal of 223691034 is 430196322.

It is a junction number, because it is equal to n+sod(n) for n = 223690992 and 223691010.

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, 82797 + ... + 85455.

It is an arithmetic number, because the mean of its divisors is an integer number (15991920).

Almost surely, 2^223691034 is an apocalyptic number.

223691034 is an abundant number, since it is smaller than the sum of its proper divisors (288050406).

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

223691034 is a wasteful number, since it uses less digits than its factorization.

223691034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 223691034 is about 14956.3041557732. The cubic root of 223691034 is about 607.0384388878.

The spelling of 223691034 in words is "two hundred twenty-three million, six hundred ninety-one thousand, thirty-four".