402111319 has 8 divisors (see below), whose sum is σ = 425949408. Its totient is φ = 378293760.

The previous prime is 402111299. The next prime is 402111349. The reversal of 402111319 is 913111204.

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 402111319 - 2¹¹ = 402109271 is a prime.

It is a super-2 number, since 2×402111319² = 323387025735839522, which contains 22 as substring.

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 402111319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402111349) 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, 56319 + ... + 63055.

It is an arithmetic number, because the mean of its divisors is an integer number (53243676).

Almost surely, 2^402111319 is an apocalyptic number.

402111319 is a deficient number, since it is larger than the sum of its proper divisors (23838089).

402111319 is a wasteful number, since it uses less digits than its factorization.

402111319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10265.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 402111319 is about 20052.7135071541. The cubic root of 402111319 is about 738.1003864834.

The spelling of 402111319 in words is "four hundred two million, one hundred eleven thousand, three hundred nineteen".