340414424 has 64 divisors (see below), whose sum is σ = 747014400. Its totient is φ = 142418304.

The previous prime is 340414411. The next prime is 340414429. The reversal of 340414424 is 424414043.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 340414393 and 340414402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340414429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650627 + ... + 651149.

It is an arithmetic number, because the mean of its divisors is an integer number (11672100).

Almost surely, 2^340414424 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 340414424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373507200).

340414424 is an abundant number, since it is smaller than the sum of its proper divisors (406599976).

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

340414424 is a wasteful number, since it uses less digits than its factorization.

340414424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 340414424 is about 18450.3231408016. The cubic root of 340414424 is about 698.2366665706.

Adding to 340414424 its reverse (424414043), we get a palindrome (764828467).

The spelling of 340414424 in words is "three hundred forty million, four hundred fourteen thousand, four hundred twenty-four".