1346949644 has 24 divisors (see below), whose sum is σ = 2604335328. Its totient is φ = 606298880.

The previous prime is 1346949619. The next prime is 1346949649. The reversal of 1346949644 is 4469496431.

It is a junction number, because it is equal to n+sod(n) for n = 1346949592 and 1346949601.

It is not an unprimeable number, because it can be changed into a prime (1346949649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429047 + ... + 432174.

It is an arithmetic number, because the mean of its divisors is an integer number (108513972).

Almost surely, 2^1346949644 is an apocalyptic number.

It is an amenable number.

1346949644 is a deficient number, since it is larger than the sum of its proper divisors (1257385684).

1346949644 is a wasteful number, since it uses less digits than its factorization.

1346949644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861265 (or 861263 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 50.

The square root of 1346949644 is about 36700.8125795601. The cubic root of 1346949644 is about 1104.3764064733.

The spelling of 1346949644 in words is "one billion, three hundred forty-six million, nine hundred forty-nine thousand, six hundred forty-four".