396190030 has 8 divisors (see below), whose sum is σ = 713142072. Its totient is φ = 158476008.

The previous prime is 396190027. The next prime is 396190031. The reversal of 396190030 is 30091693.

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

It is a junction number, because it is equal to n+sod(n) for n = 396189974 and 396190001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396190031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19809492 + ... + 19809511.

It is an arithmetic number, because the mean of its divisors is an integer number (89142759).

Almost surely, 2^396190030 is an apocalyptic number.

396190030 is a deficient number, since it is larger than the sum of its proper divisors (316952042).

396190030 is a wasteful number, since it uses less digits than its factorization.

396190030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39619010.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 396190030 is about 19904.5228528593. The cubic root of 396190030 is about 734.4594912415.

The spelling of 396190030 in words is "three hundred ninety-six million, one hundred ninety thousand, thirty".