1354520344 has 32 divisors (see below), whose sum is σ = 2558106000. Its totient is φ = 672377472.

The previous prime is 1354520341. The next prime is 1354520357. The reversal of 1354520344 is 4430254531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354520341) 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, 810742 + ... + 812410.

Almost surely, 2^1354520344 is an apocalyptic number.

It is an amenable number.

1354520344 is a deficient number, since it is larger than the sum of its proper divisors (1203585656).

1354520344 is a wasteful number, since it uses less digits than its factorization.

1354520344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347 (or 2343 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 1354520344 is about 36803.8088246312. The cubic root of 1354520344 is about 1106.4416375251.

Adding to 1354520344 its reverse (4430254531), we get a palindrome (5784774875).

The spelling of 1354520344 in words is "one billion, three hundred fifty-four million, five hundred twenty thousand, three hundred forty-four".