3402401444 has 12 divisors (see below), whose sum is σ = 6412218204. Its totient is φ = 1570339104.

The previous prime is 3402401413. The next prime is 3402401461. The reversal of 3402401444 is 4441042043.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 507961444 + 2894440000 = 22538^2 + 53800^2 .

It is a super-2 number, since 2×3402401444² = 23152671172266570272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32715347 + ... + 32715450.

It is an arithmetic number, because the mean of its divisors is an integer number (534351517).

Almost surely, 2^3402401444 is an apocalyptic number.

It is an amenable number.

3402401444 is a deficient number, since it is larger than the sum of its proper divisors (3009816760).

3402401444 is a wasteful number, since it uses less digits than its factorization.

3402401444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65430814 (or 65430812 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 3402401444 is about 58330.1075260452. The cubic root of 3402401444 is about 1504.0485362571.

Adding to 3402401444 its reverse (4441042043), we get a palindrome (7843443487).

The spelling of 3402401444 in words is "three billion, four hundred two million, four hundred one thousand, four hundred forty-four".