396376240146 has 8 divisors (see below), whose sum is σ = 792752480304. Its totient is φ = 132125413380.

The previous prime is 396376240121. The next prime is 396376240187. The reversal of 396376240146 is 641042673693.

It is a happy number.

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

396376240146 is an admirable number.

It is a super-2 number, since 2×396376240146² (a number of 24 digits) contains 22 as substring.

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, 33031353340 + ... + 33031353351.

It is an arithmetic number, because the mean of its divisors is an integer number (99094060038).

Almost surely, 2^396376240146 is an apocalyptic number.

396376240146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396376240146 is a wasteful number, since it uses less digits than its factorization.

396376240146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66062706696.

The product of its (nonzero) digits is 3919104, while the sum is 51.

The spelling of 396376240146 in words is "three hundred ninety-six billion, three hundred seventy-six million, two hundred forty thousand, one hundred forty-six".