240077404 has 48 divisors (see below), whose sum is σ = 506128896. Its totient is φ = 97416000.

The previous prime is 240077401. The next prime is 240077443. The reversal of 240077404 is 404770042.

It is a super-2 number, since 2×240077404² = 115274319822758432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240077401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63199 + ... + 66889.

It is an arithmetic number, because the mean of its divisors is an integer number (10544352).

Almost surely, 2^240077404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240077404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253064448).

240077404 is an abundant number, since it is smaller than the sum of its proper divisors (266051492).

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

240077404 is a wasteful number, since it uses less digits than its factorization.

240077404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826 (or 3824 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 240077404 is about 15494.4313867918. The cubic root of 240077404 is about 621.5133029611.

The spelling of 240077404 in words is "two hundred forty million, seventy-seven thousand, four hundred four".