396758461 has 32 divisors (see below), whose sum is σ = 470292480. Its totient is φ = 330720000.

The previous prime is 396758447. The next prime is 396758501. The reversal of 396758461 is 164857693.

It is a cyclic number.

It is not a de Polignac number, because 396758461 - 2¹¹ = 396756413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396755461) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1580586 + ... + 1580836.

It is an arithmetic number, because the mean of its divisors is an integer number (14696640).

Almost surely, 2^396758461 is an apocalyptic number.

It is an amenable number.

396758461 is a deficient number, since it is larger than the sum of its proper divisors (73534019).

396758461 is a wasteful number, since it uses less digits than its factorization.

396758461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465.

The product of its digits is 1088640, while the sum is 49.

The square root of 396758461 is about 19918.7966755023. The cubic root of 396758461 is about 734.8105770059.

It can be divided in two parts, 396 and 758461, that added together give a palindrome (758857).

The spelling of 396758461 in words is "three hundred ninety-six million, seven hundred fifty-eight thousand, four hundred sixty-one".