397032629 has 8 divisors (see below), whose sum is σ = 456536640. Its totient is φ = 338224896.

The previous prime is 397032617. The next prime is 397032689. The reversal of 397032629 is 926230793.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-397032629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397032689) 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, 172844 + ... + 175125.

It is an arithmetic number, because the mean of its divisors is an integer number (57067080).

Almost surely, 2^397032629 is an apocalyptic number.

It is an amenable number.

397032629 is a deficient number, since it is larger than the sum of its proper divisors (59504011).

397032629 is a wasteful number, since it uses less digits than its factorization.

397032629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348139.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 397032629 is about 19925.6776296316. The cubic root of 397032629 is about 734.9797942831.

The spelling of 397032629 in words is "three hundred ninety-seven million, thirty-two thousand, six hundred twenty-nine".