234440120 has 16 divisors (see below), whose sum is σ = 527490360. Its totient is φ = 93776032.

The previous prime is 234440113. The next prime is 234440153. The reversal of 234440120 is 21044432.

It is a super-2 number, since 2×234440120² = 109924339731228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 234440092 and 234440101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2930462 + ... + 2930541.

Almost surely, 2^234440120 is an apocalyptic number.

234440120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234440120 is an abundant number, since it is smaller than the sum of its proper divisors (293050240).

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

234440120 is a wasteful number, since it uses less digits than its factorization.

234440120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861014 (or 5861010 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 234440120 is about 15311.4375549783. The cubic root of 234440120 is about 616.6101154212.

Adding to 234440120 its reverse (21044432), we get a palindrome (255484552).

The spelling of 234440120 in words is "two hundred thirty-four million, four hundred forty thousand, one hundred twenty".