736880349 has 4 divisors (see below), whose sum is σ = 982507136. Its totient is φ = 491253564.

The previous prime is 736880341. The next prime is 736880357. The reversal of 736880349 is 943088637.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 943088637 = 3 ⋅314362879.

It is an interprime number because it is at equal distance from previous prime (736880341) and next prime (736880357).

It is not a de Polignac number, because 736880349 - 2³ = 736880341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 736880298 and 736880307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (736880341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122813389 + ... + 122813394.

It is an arithmetic number, because the mean of its divisors is an integer number (245626784).

Almost surely, 2^736880349 is an apocalyptic number.

It is an amenable number.

736880349 is a deficient number, since it is larger than the sum of its proper divisors (245626787).

736880349 is a wasteful number, since it uses less digits than its factorization.

736880349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245626786.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 736880349 is about 27145.5401309313. The cubic root of 736880349 is about 903.2313264565.

The spelling of 736880349 in words is "seven hundred thirty-six million, eight hundred eighty thousand, three hundred forty-nine".