340414420 has 24 divisors (see below), whose sum is σ = 730082304. Its totient is φ = 133268256.

The previous prime is 340414411. The next prime is 340414429. The reversal of 340414420 is 24414043.

It is an interprime number because it is at equal distance from previous prime (340414411) and next prime (340414429).

It is a junction number, because it is equal to n+sod(n) for n = 340414391 and 340414400.

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 7 ways as a sum of consecutive naturals, for example, 180132 + ... + 182011.

It is an arithmetic number, because the mean of its divisors is an integer number (30420096).

Almost surely, 2^340414420 is an apocalyptic number.

It is an amenable number.

340414420 is an abundant number, since it is smaller than the sum of its proper divisors (389667884).

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

340414420 is a wasteful number, since it uses less digits than its factorization.

340414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362199 (or 362197 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 340414420 is about 18450.3230324024. The cubic root of 340414420 is about 698.2366638357.

Adding to 340414420 its reverse (24414043), we get a palindrome (364828463).

The spelling of 340414420 in words is "three hundred forty million, four hundred fourteen thousand, four hundred twenty".