396154424 has 8 divisors (see below), whose sum is σ = 742789560. Its totient is φ = 198077208.

The previous prime is 396154411. The next prime is 396154433. The reversal of 396154424 is 424451693.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24759644 + ... + 24759659.

It is an arithmetic number, because the mean of its divisors is an integer number (92848695).

Almost surely, 2^396154424 is an apocalyptic number.

It is an amenable number.

396154424 is a deficient number, since it is larger than the sum of its proper divisors (346635136).

396154424 is a wasteful number, since it uses less digits than its factorization.

396154424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49519309 (or 49519305 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 396154424 is about 19903.6284129301. The cubic root of 396154424 is about 734.4374883758.

It can be divided in two parts, 3961 and 54424, that added together give a palindrome (58385).

The spelling of 396154424 in words is "three hundred ninety-six million, one hundred fifty-four thousand, four hundred twenty-four".