395061501 has 16 divisors (see below), whose sum is σ = 550135296. Its totient is φ = 251701296.

The previous prime is 395061497. The next prime is 395061517. The reversal of 395061501 is 105160593.

It is not a de Polignac number, because 395061501 - 2² = 395061497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395061101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117226 + ... + 120548.

It is an arithmetic number, because the mean of its divisors is an integer number (34383456).

Almost surely, 2^395061501 is an apocalyptic number.

It is an amenable number.

395061501 is a deficient number, since it is larger than the sum of its proper divisors (155073795).

395061501 is a wasteful number, since it uses less digits than its factorization.

395061501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 395061501 is about 19876.1540797006. The cubic root of 395061501 is about 733.7614700826.

The spelling of 395061501 in words is "three hundred ninety-five million, sixty-one thousand, five hundred one".