234653340 has 48 divisors (see below), whose sum is σ = 658334880. Its totient is φ = 62449920.

The previous prime is 234653339. The next prime is 234653351. The reversal of 234653340 is 43356432.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 234653298 and 234653307.

It is a congruent number.

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, 28846 + ... + 36074.

It is an arithmetic number, because the mean of its divisors is an integer number (13715310).

Almost surely, 2^234653340 is an apocalyptic number.

234653340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234653340 is an abundant number, since it is smaller than the sum of its proper divisors (423681540).

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

234653340 is a wasteful number, since it uses less digits than its factorization.

234653340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7782 (or 7780 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 234653340 is about 15318.3987413829. The cubic root of 234653340 is about 616.7969915286.

The spelling of 234653340 in words is "two hundred thirty-four million, six hundred fifty-three thousand, three hundred forty".