429725346 has 32 divisors (see below), whose sum is σ = 884217600. Its totient is φ = 139144320.

The previous prime is 429725341. The next prime is 429725347. The reversal of 429725346 is 643527924.

It is a junction number, because it is equal to n+sod(n) for n = 429725298 and 429725307.

It is not an unprimeable number, because it can be changed into a prime (429725341) 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, 55140 + ... + 62448.

It is an arithmetic number, because the mean of its divisors is an integer number (27631800).

Almost surely, 2^429725346 is an apocalyptic number.

429725346 is an abundant number, since it is smaller than the sum of its proper divisors (454492254).

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

429725346 is a wasteful number, since it uses less digits than its factorization.

429725346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7594.

The product of its digits is 362880, while the sum is 42.

The square root of 429725346 is about 20729.8177994887. The cubic root of 429725346 is about 754.6234960325.

The spelling of 429725346 in words is "four hundred twenty-nine million, seven hundred twenty-five thousand, three hundred forty-six".