3430021401 has 6 divisors (see below), whose sum is σ = 4954475370. Its totient is φ = 2286680928.

The previous prime is 3430021391. The next prime is 3430021403. The reversal of 3430021401 is 1041200343.

It can be written as a sum of positive squares in only one way, i.e., 3314995776 + 115025625 = 57576^2 + 10725^2 .

It is not a de Polignac number, because 3430021401 - 2¹⁵ = 3429988633 is a prime.

It is a super-2 number, since 2×3430021401² = 23530093622636005602, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3430021403) 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 5 ways as a sum of consecutive naturals, for example, 190556736 + ... + 190556753.

It is an arithmetic number, because the mean of its divisors is an integer number (825745895).

Almost surely, 2^3430021401 is an apocalyptic number.

It is an amenable number.

3430021401 is a deficient number, since it is larger than the sum of its proper divisors (1524453969).

3430021401 is a wasteful number, since it uses less digits than its factorization.

3430021401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381113495 (or 381113492 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3430021401 is about 58566.3845648679. The cubic root of 3430021401 is about 1508.1074195503.

Adding to 3430021401 its reverse (1041200343), we get a palindrome (4471221744).

The spelling of 3430021401 in words is "three billion, four hundred thirty million, twenty-one thousand, four hundred one".