429400715 has 4 divisors (see below), whose sum is σ = 515280864. Its totient is φ = 343520568.

The previous prime is 429400681. The next prime is 429400721. The reversal of 429400715 is 517004924.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 429400715 - 2⁸ = 429400459 is a prime.

It is a super-2 number, since 2×429400715² = 368769948085022450, which contains 22 as substring.

It is a Duffinian number.

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, 42940067 + ... + 42940076.

It is an arithmetic number, because the mean of its divisors is an integer number (128820216).

Almost surely, 2^429400715 is an apocalyptic number.

429400715 is a deficient number, since it is larger than the sum of its proper divisors (85880149).

429400715 is an equidigital number, since it uses as much as digits as its factorization.

429400715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85880148.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 429400715 is about 20721.9862706257. The cubic root of 429400715 is about 754.4334243228.

The spelling of 429400715 in words is "four hundred twenty-nine million, four hundred thousand, seven hundred fifteen".