397134702 has 12 divisors (see below), whose sum is σ = 860458560. Its totient is φ = 132378228.

The previous prime is 397134697. The next prime is 397134719. The reversal of 397134702 is 207431793.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11031502 + ... + 11031537.

It is an arithmetic number, because the mean of its divisors is an integer number (71704880).

Almost surely, 2^397134702 is an apocalyptic number.

397134702 is an abundant number, since it is smaller than the sum of its proper divisors (463323858).

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

397134702 is a wasteful number, since it uses less digits than its factorization.

397134702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22063047 (or 22063044 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 397134702 is about 19928.2388082841. The cubic root of 397134702 is about 735.0427741315.

The spelling of 397134702 in words is "three hundred ninety-seven million, one hundred thirty-four thousand, seven hundred two".