234097440 has 48 divisors (see below), whose sum is σ = 737408448. Its totient is φ = 62425856.

The previous prime is 234097421. The next prime is 234097481. The reversal of 234097440 is 44790432.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×234097440² = 109603222829107200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243372 + ... + 244331.

It is an arithmetic number, because the mean of its divisors is an integer number (15362676).

Almost surely, 2^234097440 is an apocalyptic number.

234097440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234097440 is an abundant number, since it is smaller than the sum of its proper divisors (503311008).

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

234097440 is a wasteful number, since it uses less digits than its factorization.

234097440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487721 (or 487713 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 234097440 is about 15300.2431353230. The cubic root of 234097440 is about 616.3095369052.

The spelling of 234097440 in words is "two hundred thirty-four million, ninety-seven thousand, four hundred forty".