340407024 has 20 divisors (see below), whose sum is σ = 879384936. Its totient is φ = 113468992.

The previous prime is 340407013. The next prime is 340407043. The reversal of 340407024 is 420704043.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 340406985 and 340407003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3545859 + ... + 3545954.

Almost surely, 2^340407024 is an apocalyptic number.

It is an amenable number.

340407024 is an abundant number, since it is smaller than the sum of its proper divisors (538977912).

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

340407024 is a wasteful number, since it uses less digits than its factorization.

340407024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091824 (or 7091818 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 340407024 is about 18450.1226012187. The cubic root of 340407024 is about 698.2316070623.

The spelling of 340407024 in words is "three hundred forty million, four hundred seven thousand, twenty-four".