234446394 has 32 divisors (see below), whose sum is σ = 577100160. Its totient is φ = 61831872.

The previous prime is 234446369. The next prime is 234446419. The reversal of 234446394 is 493644432.

It is a happy number.

234446394 is digitally balanced in base 3, 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 (234446369) and next prime (234446419).

It is a super-2 number, since 2×234446394² = 109930223319206472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 214149 + ... + 215240.

It is an arithmetic number, because the mean of its divisors is an integer number (18034380).

Almost surely, 2^234446394 is an apocalyptic number.

234446394 is an abundant number, since it is smaller than the sum of its proper divisors (342653766).

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

234446394 is a wasteful number, since it uses less digits than its factorization.

234446394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429414.

The product of its digits is 248832, while the sum is 39.

The square root of 234446394 is about 15311.6424331291. The cubic root of 234446394 is about 616.6156158696.

The spelling of 234446394 in words is "two hundred thirty-four million, four hundred forty-six thousand, three hundred ninety-four".