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396349190 = 2539634919
BaseRepresentation
bin10111100111111…
…100111100000110
31000121210121212122
4113213330330012
51302431133230
6103155045542
712551624666
oct2747747406
91017717778
10396349190
11193802016
12b08a08b2
1364163963
143a8d41a6
1524be1be5
hex179fcf06

396349190 has 8 divisors (see below), whose sum is σ = 713428560. Its totient is φ = 158539672.

The previous prime is 396349181. The next prime is 396349199. The reversal of 396349190 is 91943693.

It is an interprime number because it is at equal distance from previous prime (396349181) and next prime (396349199).

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

It is a super-2 number, since 2×3963491902 = 314185360827312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396349199) 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, 19817450 + ... + 19817469.

It is an arithmetic number, because the mean of its divisors is an integer number (89178570).

Almost surely, 2396349190 is an apocalyptic number.

396349190 is a deficient number, since it is larger than the sum of its proper divisors (317079370).

396349190 is a wasteful number, since it uses less digits than its factorization.

396349190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39634926.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 396349190 is about 19908.5205376994. The cubic root of 396349190 is about 734.5578286669.

The spelling of 396349190 in words is "three hundred ninety-six million, three hundred forty-nine thousand, one hundred ninety".

Divisors: 1 2 5 10 39634919 79269838 198174595 396349190