349667860797 has 16 divisors (see below), whose sum is σ = 520090320960. Its totient is φ = 232183170000.

The previous prime is 349667860757. The next prime is 349667860897. The reversal of 349667860797 is 797068766943.

349667860797 is a `hidden beast` number, since 3 + 4 + 9 + 6 + 6 + 7 + 8 + 607 + 9 + 7 = 666.

It is not a de Polignac number, because 349667860797 - 2⁶ = 349667860733 is a prime.

It is a super-2 number, since 2×349667860797² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349667860757) 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, 25791354 + ... + 25804907.

It is an arithmetic number, because the mean of its divisors is an integer number (32505645060).

Almost surely, 2^349667860797 is an apocalyptic number.

It is an amenable number.

349667860797 is a deficient number, since it is larger than the sum of its proper divisors (170422460163).

349667860797 is a wasteful number, since it uses less digits than its factorization.

349667860797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51596521 (or 51596515 counting only the distinct ones).

The product of its (nonzero) digits is 576108288, while the sum is 72.

The spelling of 349667860797 in words is "three hundred forty-nine billion, six hundred sixty-seven million, eight hundred sixty thousand, seven hundred ninety-seven".