3405442456 has 32 divisors (see below), whose sum is σ = 6891197040. Its totient is φ = 1568354688.

The previous prime is 3405442451. The next prime is 3405442459. The reversal of 3405442456 is 6542445043.

It is a super-2 number, since 2×3405442456² = 23194076642254623872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405442451) 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, 13510 + ... + 83626.

Almost surely, 2^3405442456 is an apocalyptic number.

It is an amenable number.

3405442456 is an abundant number, since it is smaller than the sum of its proper divisors (3485754584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3405442456 is a wasteful number, since it uses less digits than its factorization.

3405442456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70603 (or 70599 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The square root of 3405442456 is about 58356.1689626727. The cubic root of 3405442456 is about 1504.4965009988.

Adding to 3405442456 its reverse (6542445043), we get a palindrome (9947887499).

It can be divided in two parts, 340544 and 2456, that added together give a cube (343000 = 70³).

The spelling of 3405442456 in words is "three billion, four hundred five million, four hundred forty-two thousand, four hundred fifty-six".