1354997344 has 48 divisors (see below), whose sum is σ = 2787789312. Its totient is φ = 647075968.

The previous prime is 1354997333. The next prime is 1354997401. The reversal of 1354997344 is 4437994531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855177 + ... + 856759.

It is an arithmetic number, because the mean of its divisors is an integer number (58078944).

Almost surely, 2^1354997344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1354997344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393894656).

1354997344 is an abundant number, since it is smaller than the sum of its proper divisors (1432791968).

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

1354997344 is a wasteful number, since it uses less digits than its factorization.

1354997344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779 (or 2771 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 49.

The square root of 1354997344 is about 36810.2885617595. The cubic root of 1354997344 is about 1106.5715016311.

The spelling of 1354997344 in words is "one billion, three hundred fifty-four million, nine hundred ninety-seven thousand, three hundred forty-four".