340370424 has 80 divisors (see below), whose sum is σ = 962458200. Its totient is φ = 112373568.

The previous prime is 340370411. The next prime is 340370431. The reversal of 340370424 is 424073043.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 66882 + ... + 71790.

Almost surely, 2^340370424 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 340370424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481229100).

340370424 is an abundant number, since it is smaller than the sum of its proper divisors (622087776).

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

340370424 is a wasteful number, since it uses less digits than its factorization.

340370424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5034 (or 5021 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 340370424 is about 18449.1307112286. The cubic root of 340370424 is about 698.2065819297.

The spelling of 340370424 in words is "three hundred forty million, three hundred seventy thousand, four hundred twenty-four".