396967925 has 24 divisors (see below), whose sum is σ = 516020544. Its totient is φ = 302360960.
The previous prime is 396967919. The next prime is 396967937. The reversal of 396967925 is 529769693.
It is not a de Polignac number, because 396967925 - 210 = 396966901 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132494 + ... + 135456.
It is an arithmetic number, because the mean of its divisors is an integer number (21500856).
Almost surely, 2396967925 is an apocalyptic number.
It is an amenable number.
396967925 is a deficient number, since it is larger than the sum of its proper divisors (119052619).
396967925 is a wasteful number, since it uses less digits than its factorization.
396967925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3229 (or 3224 counting only the distinct ones).
The product of its digits is 5511240, while the sum is 56.
The square root of 396967925 is about 19924.0539298608. The cubic root of 396967925 is about 734.9398658131.
The spelling of 396967925 in words is "three hundred ninety-six million, nine hundred sixty-seven thousand, nine hundred twenty-five".
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