234448390 has 48 divisors (see below), whose sum is σ = 470564640. Its totient is φ = 84022400.

The previous prime is 234448367. The next prime is 234448393. The reversal of 234448390 is 93844432.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234448393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84546 + ... + 87274.

It is an arithmetic number, because the mean of its divisors is an integer number (9803430).

Almost surely, 2^234448390 is an apocalyptic number.

234448390 is an abundant number, since it is smaller than the sum of its proper divisors (236116250).

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

234448390 is a wasteful number, since it uses less digits than its factorization.

234448390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829 (or 2818 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 234448390 is about 15311.7076121509. The cubic root of 234448390 is about 616.6173657526.

The spelling of 234448390 in words is "two hundred thirty-four million, four hundred forty-eight thousand, three hundred ninety".