397350482 has 4 divisors (see below), whose sum is σ = 596025726. Its totient is φ = 198675240.

The previous prime is 397350451. The next prime is 397350497. The reversal of 397350482 is 284053793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284053793 = 2677 ⋅106109.

It can be written as a sum of positive squares in only one way, i.e., 317944561 + 79405921 = 17831^2 + 8911^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99337619 + ... + 99337622.

Almost surely, 2^397350482 is an apocalyptic number.

397350482 is a deficient number, since it is larger than the sum of its proper divisors (198675244).

397350482 is a wasteful number, since it uses less digits than its factorization.

397350482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198675243.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 397350482 is about 19933.6519985676. The cubic root of 397350482 is about 735.1758765874.

The spelling of 397350482 in words is "three hundred ninety-seven million, three hundred fifty thousand, four hundred eighty-two".