402060311 has 8 divisors (see below), whose sum is σ = 427178880. Its totient is φ = 377337528.

The previous prime is 402060299. The next prime is 402060331. The reversal of 402060311 is 113060204.

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

It is a cyclic number.

It is not a de Polignac number, because 402060311 - 2¹⁴ = 402043927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402060311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402060331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96851 + ... + 100916.

It is an arithmetic number, because the mean of its divisors is an integer number (53397360).

Almost surely, 2^402060311 is an apocalyptic number.

402060311 is a deficient number, since it is larger than the sum of its proper divisors (25118569).

402060311 is a wasteful number, since it uses less digits than its factorization.

402060311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197893.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 402060311 is about 20051.4416189959. The cubic root of 402060311 is about 738.0691757093.

The spelling of 402060311 in words is "four hundred two million, sixty thousand, three hundred eleven".