749198351 has 16 divisors (see below), whose sum is σ = 828403200. Its totient is φ = 671880000.

The previous prime is 749198339. The next prime is 749198353. The reversal of 749198351 is 153891947.

It is not a de Polignac number, because 749198351 - 2⁶ = 749198287 is a prime.

It is a super-2 number, since 2×749198351² = 1122596338282238402, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 749198296 and 749198305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749198353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734720 + ... + 735738.

It is an arithmetic number, because the mean of its divisors is an integer number (51775200).

Almost surely, 2^749198351 is an apocalyptic number.

749198351 is a deficient number, since it is larger than the sum of its proper divisors (79204849).

749198351 is a wasteful number, since it uses less digits than its factorization.

749198351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870.

The product of its digits is 272160, while the sum is 47.

The square root of 749198351 is about 27371.4879208274. The cubic root of 749198351 is about 908.2364714789.

The spelling of 749198351 in words is "seven hundred forty-nine million, one hundred ninety-eight thousand, three hundred fifty-one".