240401366 has 16 divisors (see below), whose sum is σ = 370945008. Its totient is φ = 116800800.

The previous prime is 240401351. The next prime is 240401389. The reversal of 240401366 is 663104042.

It is a congruent number.

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, 1745 + ... + 21996.

It is an arithmetic number, because the mean of its divisors is an integer number (23184063).

Almost surely, 2^240401366 is an apocalyptic number.

240401366 is a deficient number, since it is larger than the sum of its proper divisors (130543642).

240401366 is a wasteful number, since it uses less digits than its factorization.

240401366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23887.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 240401366 is about 15504.8820053556. The cubic root of 240401366 is about 621.7927353316.

The spelling of 240401366 in words is "two hundred forty million, four hundred one thousand, three hundred sixty-six".