240620398 has 32 divisors (see below), whose sum is σ = 378252000. Its totient is φ = 114701184.

The previous prime is 240620339. The next prime is 240620399. The reversal of 240620398 is 893026042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240620399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1532536 + ... + 1532692.

It is an arithmetic number, because the mean of its divisors is an integer number (11820375).

Almost surely, 2^240620398 is an apocalyptic number.

240620398 is a deficient number, since it is larger than the sum of its proper divisors (137631602).

240620398 is a wasteful number, since it uses less digits than its factorization.

240620398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 240620398 is about 15511.9437208881. The cubic root of 240620398 is about 621.9815184591.

The spelling of 240620398 in words is "two hundred forty million, six hundred twenty thousand, three hundred ninety-eight".