234450780 has 48 divisors (see below), whose sum is σ = 657291264. Its totient is φ = 62441280.

The previous prime is 234450773. The next prime is 234450787. The reversal of 234450780 is 87054432.

It is an interprime number because it is at equal distance from previous prime (234450773) and next prime (234450787).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234450787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57489 + ... + 61431.

It is an arithmetic number, because the mean of its divisors is an integer number (13693568).

Almost surely, 2^234450780 is an apocalyptic number.

234450780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234450780 is an abundant number, since it is smaller than the sum of its proper divisors (422840484).

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

234450780 is a wasteful number, since it uses less digits than its factorization.

234450780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946 (or 4944 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 234450780 is about 15311.7856568070. The cubic root of 234450780 is about 616.6194610404.

The spelling of 234450780 in words is "two hundred thirty-four million, four hundred fifty thousand, seven hundred eighty".