429330340 has 12 divisors (see below), whose sum is σ = 901593756. Its totient is φ = 171732128.

The previous prime is 429330337. The next prime is 429330367. The reversal of 429330340 is 43033924.

It can be written as a sum of positive squares in 2 ways, for example, as 166306816 + 263023524 = 12896^2 + 16218^2 .

It is a junction number, because it is equal to n+sod(n) for n = 429330299 and 429330308.

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, 10733239 + ... + 10733278.

It is an arithmetic number, because the mean of its divisors is an integer number (75132813).

Almost surely, 2^429330340 is an apocalyptic number.

It is an amenable number.

429330340 is an abundant number, since it is smaller than the sum of its proper divisors (472263416).

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

429330340 is a wasteful number, since it uses less digits than its factorization.

429330340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21466526 (or 21466524 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 429330340 is about 20720.2881254098. The cubic root of 429330340 is about 754.3922070703.

The spelling of 429330340 in words is "four hundred twenty-nine million, three hundred thirty thousand, three hundred forty".