395096638 has 16 divisors (see below), whose sum is σ = 614504880. Its totient is φ = 190293376.

The previous prime is 395096633. The next prime is 395096651. The reversal of 395096638 is 836690593.

It is a super-2 number, since 2×395096638² = 312202706717806088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 395096591 and 395096600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395096633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18006 + ... + 33382.

It is an arithmetic number, because the mean of its divisors is an integer number (38406555).

Almost surely, 2^395096638 is an apocalyptic number.

395096638 is a deficient number, since it is larger than the sum of its proper divisors (219408242).

395096638 is a wasteful number, since it uses less digits than its factorization.

395096638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15851.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The square root of 395096638 is about 19877.0379584082. The cubic root of 395096638 is about 733.7832231619.

The spelling of 395096638 in words is "three hundred ninety-five million, ninety-six thousand, six hundred thirty-eight".