397726014 has 32 divisors (see below), whose sum is σ = 910264320. Its totient is φ = 113488992.

The previous prime is 397726009. The next prime is 397726057. The reversal of 397726014 is 410627793.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29107 + ... + 40529.

It is an arithmetic number, because the mean of its divisors is an integer number (28445760).

Almost surely, 2^397726014 is an apocalyptic number.

397726014 is an abundant number, since it is smaller than the sum of its proper divisors (512538306).

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

397726014 is a wasteful number, since it uses less digits than its factorization.

397726014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12264.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 397726014 is about 19943.0693224488. The cubic root of 397726014 is about 735.4074061407.

The spelling of 397726014 in words is "three hundred ninety-seven million, seven hundred twenty-six thousand, fourteen".