240394676 has 6 divisors (see below), whose sum is σ = 420690690. Its totient is φ = 120197336.

The previous prime is 240394667. The next prime is 240394681. The reversal of 240394676 is 676493042.

It can be written as a sum of positive squares in only one way, i.e., 228312100 + 12082576 = 15110^2 + 3476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30049331 + ... + 30049338.

It is an arithmetic number, because the mean of its divisors is an integer number (70115115).

Almost surely, 2^240394676 is an apocalyptic number.

It is an amenable number.

240394676 is a deficient number, since it is larger than the sum of its proper divisors (180296014).

240394676 is a wasteful number, since it uses less digits than its factorization.

240394676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60098673 (or 60098671 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 240394676 is about 15504.6662653538. Note that the first 3 decimals coincide. The cubic root of 240394676 is about 621.7869674332.

It can be divided in two parts, 2403 and 94676, that added together give a palindrome (97079).

The spelling of 240394676 in words is "two hundred forty million, three hundred ninety-four thousand, six hundred seventy-six".