429248397 has 8 divisors (see below), whose sum is σ = 572556160. Its totient is φ = 286053120.

The previous prime is 429248389. The next prime is 429248429. The reversal of 429248397 is 793842924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 429248397 - 2³ = 429248389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429248327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18772 + ... + 34797.

It is an arithmetic number, because the mean of its divisors is an integer number (71569520).

Almost surely, 2^429248397 is an apocalyptic number.

It is an amenable number.

429248397 is a deficient number, since it is larger than the sum of its proper divisors (143307763).

429248397 is a wasteful number, since it uses less digits than its factorization.

429248397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56243.

The product of its digits is 870912, while the sum is 48.

The square root of 429248397 is about 20718.3106695503. The cubic root of 429248397 is about 754.3442089920.

The spelling of 429248397 in words is "four hundred twenty-nine million, two hundred forty-eight thousand, three hundred ninety-seven".