343454040 has 128 divisors (see below), whose sum is σ = 1152460800. Its totient is φ = 90979200.

The previous prime is 343454003. The next prime is 343454081. The reversal of 343454040 is 40454343.

343454040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 343453995 and 343454013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175065 + ... + 177015.

It is an arithmetic number, because the mean of its divisors is an integer number (9003600).

Almost surely, 2^343454040 is an apocalyptic number.

343454040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343454040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576230400).

343454040 is an abundant number, since it is smaller than the sum of its proper divisors (809006760).

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

343454040 is a wasteful number, since it uses less digits than its factorization.

343454040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134 (or 2124 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 343454040 is about 18532.5130513916. The cubic root of 343454040 is about 700.3087345611.

The spelling of 343454040 in words is "three hundred forty-three million, four hundred fifty-four thousand, forty".