136424344 has 32 divisors (see below), whose sum is σ = 292723200. Its totient is φ = 58390560.

The previous prime is 136424341. The next prime is 136424347. The reversal of 136424344 is 443424631.

It is an interprime number because it is at equal distance from previous prime (136424341) and next prime (136424347).

It is a super-2 number, since 2×136424344² = 37223203271660672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136424341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67947 + ... + 69925.

It is an arithmetic number, because the mean of its divisors is an integer number (9147600).

Almost surely, 2^136424344 is an apocalyptic number.

136424344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136424344 is an abundant number, since it is smaller than the sum of its proper divisors (156298856).

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

136424344 is a wasteful number, since it uses less digits than its factorization.

136424344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223 (or 3219 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

The square root of 136424344 is about 11680.0832188816. The cubic root of 136424344 is about 514.7906196326.

Adding to 136424344 its reverse (443424631), we get a palindrome (579848975).

The spelling of 136424344 in words is "one hundred thirty-six million, four hundred twenty-four thousand, three hundred forty-four".