1356344679 has 16 divisors (see below), whose sum is σ = 1822236800. Its totient is φ = 897358176.

The previous prime is 1356344669. The next prime is 1356344701. The reversal of 1356344679 is 9764436531.

It is not a de Polignac number, because 1356344679 - 2⁴ = 1356344663 is a prime.

It is a super-2 number, since 2×1356344679² = 3679341776503226082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356344669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418437 + ... + 421665.

It is an arithmetic number, because the mean of its divisors is an integer number (113889800).

Almost surely, 2^1356344679 is an apocalyptic number.

1356344679 is a deficient number, since it is larger than the sum of its proper divisors (465892121).

1356344679 is a wasteful number, since it uses less digits than its factorization.

1356344679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254.

The product of its digits is 1632960, while the sum is 48.

The square root of 1356344679 is about 36828.5850800706. The cubic root of 1356344679 is about 1106.9381514576.

The spelling of 1356344679 in words is "one billion, three hundred fifty-six million, three hundred forty-four thousand, six hundred seventy-nine".