240673398 has 48 divisors (see below), whose sum is σ = 578018304. Its totient is φ = 66543120.

The previous prime is 240673397. The next prime is 240673427. The reversal of 240673398 is 893376042.

240673398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240673397) 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, 4090 + ... + 22317.

It is an arithmetic number, because the mean of its divisors is an integer number (12042048).

Almost surely, 2^240673398 is an apocalyptic number.

240673398 is an abundant number, since it is smaller than the sum of its proper divisors (337344906).

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

240673398 is a wasteful number, since it uses less digits than its factorization.

240673398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26457 (or 26450 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 240673398 is about 15513.6519878461. The cubic root of 240673398 is about 622.0271818093.

The spelling of 240673398 in words is "two hundred forty million, six hundred seventy-three thousand, three hundred ninety-eight".