397411442 has 8 divisors (see below), whose sum is σ = 610656732. Its totient is φ = 193859200.

The previous prime is 397411439. The next prime is 397411463. The reversal of 397411442 is 244114793.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 257249521 + 140161921 = 16039^2 + 11839^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423159 + ... + 2423322.

Almost surely, 2^397411442 is an apocalyptic number.

397411442 is a deficient number, since it is larger than the sum of its proper divisors (213245290).

397411442 is a wasteful number, since it uses less digits than its factorization.

397411442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846524.

The product of its digits is 24192, while the sum is 35.

The square root of 397411442 is about 19935.1810124714. The cubic root of 397411442 is about 735.2134706274.

The spelling of 397411442 in words is "three hundred ninety-seven million, four hundred eleven thousand, four hundred forty-two".