340522424 has 16 divisors (see below), whose sum is σ = 696523320. Its totient is φ = 154782880.

The previous prime is 340522421. The next prime is 340522447. The reversal of 340522424 is 424225043.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 340522393 and 340522402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340522421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1934699 + ... + 1934874.

Almost surely, 2^340522424 is an apocalyptic number.

It is an amenable number.

340522424 is an abundant number, since it is smaller than the sum of its proper divisors (356000896).

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

340522424 is a wasteful number, since it uses less digits than its factorization.

340522424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869590 (or 3869586 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 340522424 is about 18453.2496867083. The cubic root of 340522424 is about 698.3104996999.

Adding to 340522424 its reverse (424225043), we get a palindrome (764747467).

The spelling of 340522424 in words is "three hundred forty million, five hundred twenty-two thousand, four hundred twenty-four".