349486464249 has 24 divisors (see below), whose sum is σ = 567282381120. Its totient is φ = 205717783392.

The previous prime is 349486464247. The next prime is 349486464259. The reversal of 349486464249 is 942464684943.

It is a happy number.

349486464249 is a `hidden beast` number, since 3 + 4 + 94 + 86 + 46 + 424 + 9 = 666.

It is not a de Polignac number, because 349486464249 - 2¹ = 349486464247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349486464247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64933479 + ... + 64938860.

It is an arithmetic number, because the mean of its divisors is an integer number (23636765880).

Almost surely, 2^349486464249 is an apocalyptic number.

349486464249 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

349486464249 is a deficient number, since it is larger than the sum of its proper divisors (217795916871).

349486464249 is a wasteful number, since it uses less digits than its factorization.

349486464249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129872381 (or 129872378 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 63.

The spelling of 349486464249 in words is "three hundred forty-nine billion, four hundred eighty-six million, four hundred sixty-four thousand, two hundred forty-nine".