7343644466 has 4 divisors (see below), whose sum is σ = 11015466702. Its totient is φ = 3671822232.

The previous prime is 7343644463. The next prime is 7343644501. The reversal of 7343644466 is 6644463437.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6236418841 + 1107225625 = 78971^2 + 33275^2 .

It is a super-2 number, since 2×7343644466² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7343644466.

It is not an unprimeable number, because it can be changed into a prime (7343644463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835911115 + ... + 1835911118.

Almost surely, 2^7343644466 is an apocalyptic number.

7343644466 is a deficient number, since it is larger than the sum of its proper divisors (3671822236).

7343644466 is a wasteful number, since it uses less digits than its factorization.

7343644466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671822235.

The product of its digits is 3483648, while the sum is 47.

The square root of 7343644466 is about 85695.0667541604. The cubic root of 7343644466 is about 1943.7357133719.

The spelling of 7343644466 in words is "seven billion, three hundred forty-three million, six hundred forty-four thousand, four hundred sixty-six".