394343060 has 24 divisors (see below), whose sum is σ = 830356296. Its totient is φ = 157311360.

The previous prime is 394343051. The next prime is 394343063. The reversal of 394343060 is 60343493.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 67601284 + 326741776 = 8222^2 + 18076^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394343063) 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, 18971 + ... + 33890.

It is an arithmetic number, because the mean of its divisors is an integer number (34598179).

Almost surely, 2^394343060 is an apocalyptic number.

It is an amenable number.

394343060 is an abundant number, since it is smaller than the sum of its proper divisors (436013236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394343060 is a wasteful number, since it uses less digits than its factorization.

394343060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53243 (or 53241 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 394343060 is about 19858.0729175819. The cubic root of 394343060 is about 733.3164050270.

The spelling of 394343060 in words is "three hundred ninety-four million, three hundred forty-three thousand, sixty".