675386349 has 16 divisors (see below), whose sum is σ = 983187264. Its totient is φ = 408988800.

The previous prime is 675386321. The next prime is 675386363. The reversal of 675386349 is 943683576.

It is not a de Polignac number, because 675386349 - 2⁷ = 675386221 is a prime.

It is a super-2 number, since 2×675386349² = 912293440831099602, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675386549) 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, 35847 + ... + 51339.

It is an arithmetic number, because the mean of its divisors is an integer number (61449204).

Almost surely, 2^675386349 is an apocalyptic number.

It is an amenable number.

675386349 is a deficient number, since it is larger than the sum of its proper divisors (307800915).

675386349 is a wasteful number, since it uses less digits than its factorization.

675386349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16828.

The product of its digits is 3265920, while the sum is 51.

The square root of 675386349 is about 25988.1963398771. The cubic root of 675386349 is about 877.3726512215.

The spelling of 675386349 in words is "six hundred seventy-five million, three hundred eighty-six thousand, three hundred forty-nine".