397429119 has 8 divisors (see below), whose sum is σ = 588783920. Its totient is φ = 264952728.

The previous prime is 397429117. The next prime is 397429129. The reversal of 397429119 is 911924793.

It is not a de Polignac number, because 397429119 - 2¹ = 397429117 is a prime.

It is a super-2 number, since 2×397429119² = 315899809258232322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397429117) 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, 7359772 + ... + 7359825.

It is an arithmetic number, because the mean of its divisors is an integer number (73597990).

Almost surely, 2^397429119 is an apocalyptic number.

397429119 is a deficient number, since it is larger than the sum of its proper divisors (191354801).

397429119 is a wasteful number, since it uses less digits than its factorization.

397429119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14719606 (or 14719600 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 397429119 is about 19935.6243694548. The cubic root of 397429119 is about 735.2243713166.

The spelling of 397429119 in words is "three hundred ninety-seven million, four hundred twenty-nine thousand, one hundred nineteen".