398060061 has 32 divisors (see below), whose sum is σ = 640880640. Its totient is φ = 214931136.

The previous prime is 398060053. The next prime is 398060063. The reversal of 398060061 is 160060893.

It is not a de Polignac number, because 398060061 - 2³ = 398060053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398060063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21670 + ... + 35576.

It is an arithmetic number, because the mean of its divisors is an integer number (20027520).

Almost surely, 2^398060061 is an apocalyptic number.

It is an amenable number.

398060061 is a deficient number, since it is larger than the sum of its proper divisors (242820579).

398060061 is a wasteful number, since it uses less digits than its factorization.

398060061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 398060061 is about 19951.4425794227. The cubic root of 398060061 is about 735.6132361887.

The spelling of 398060061 in words is "three hundred ninety-eight million, sixty thousand, sixty-one".