349403713659 has 96 divisors (see below), whose sum is σ = 717492432384. Its totient is φ = 157690506240.

The previous prime is 349403713601. The next prime is 349403713721. The reversal of 349403713659 is 956317304943.

349403713659 is a `hidden beast` number, since 3 + 494 + 0 + 3 + 71 + 36 + 59 = 666.

It is not a de Polignac number, because 349403713659 - 2⁷ = 349403713531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349403717659) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 987549 + ... + 1293854.

It is an arithmetic number, because the mean of its divisors is an integer number (7473879504).

Almost surely, 2^349403713659 is an apocalyptic number.

349403713659 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

349403713659 is an abundant number, since it is smaller than the sum of its proper divisors (368088718725).

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

349403713659 is a wasteful number, since it uses less digits than its factorization.

349403713659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281457 (or 2281454 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 349403713659 in words is "three hundred forty-nine billion, four hundred three million, seven hundred thirteen thousand, six hundred fifty-nine".