340524040 has 32 divisors (see below), whose sum is σ = 766707480. Its totient is φ = 136115712.

The previous prime is 340524013. The next prime is 340524043. The reversal of 340524040 is 40425043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 325946916 + 14577124 = 18054^2 + 3818^2 .

It is not an unprimeable number, because it can be changed into a prime (340524043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103054 + ... + 106306.

Almost surely, 2^340524040 is an apocalyptic number.

It is an amenable number.

340524040 is an abundant number, since it is smaller than the sum of its proper divisors (426183440).

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

340524040 is a wasteful number, since it uses less digits than its factorization.

340524040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881 (or 5877 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 340524040 is about 18453.2934729820. The cubic root of 340524040 is about 698.3116043437.

Adding to 340524040 its reverse (40425043), we get a palindrome (380949083).

The spelling of 340524040 in words is "three hundred forty million, five hundred twenty-four thousand, forty".