402270411 has 8 divisors (see below), whose sum is σ = 536476480. Its totient is φ = 268122312.

The previous prime is 402270409. The next prime is 402270431. The reversal of 402270411 is 114072204.

It is a happy number.

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

It is not a de Polignac number, because 402270411 - 2¹ = 402270409 is a prime.

It is a super-2 number, since 2×402270411² = 323642967132217842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402270431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5736 + ... + 28938.

It is an arithmetic number, because the mean of its divisors is an integer number (67059560).

Almost surely, 2^402270411 is an apocalyptic number.

402270411 is a deficient number, since it is larger than the sum of its proper divisors (134206069).

402270411 is a wasteful number, since it uses less digits than its factorization.

402270411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28985.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 402270411 is about 20056.6799595546. The cubic root of 402270411 is about 738.1977147424.

The spelling of 402270411 in words is "four hundred two million, two hundred seventy thousand, four hundred eleven".