1344649422 has 32 divisors (see below), whose sum is σ = 2714222592. Its totient is φ = 444079584.

The previous prime is 1344649393. The next prime is 1344649463. The reversal of 1344649422 is 2249464431.

It is a super-3 number, since 3×1344649422³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358923 + ... + 362649.

It is an arithmetic number, because the mean of its divisors is an integer number (84819456).

Almost surely, 2^1344649422 is an apocalyptic number.

1344649422 is an abundant number, since it is smaller than the sum of its proper divisors (1369573170).

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

1344649422 is a wasteful number, since it uses less digits than its factorization.

1344649422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272.

The product of its digits is 165888, while the sum is 39.

The square root of 1344649422 is about 36669.4617086207. The cubic root of 1344649422 is about 1103.7473905474.

The spelling of 1344649422 in words is "one billion, three hundred forty-four million, six hundred forty-nine thousand, four hundred twenty-two".