346997786498692 has 192 divisors, whose sum is σ = 762869092608000. Its totient is φ = 134744329294848.

The previous prime is 346997786498689. The next prime is 346997786498717. The reversal of 346997786498692 is 296894687799643.

It is a junction number, because it is equal to n+sod(n) for n = 346997786498594 and 346997786498603.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 949827328 + ... + 950192584.

It is an arithmetic number, because the mean of its divisors is an integer number (3973276524000).

Almost surely, 2^{346997786498692} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346997786498692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381434546304000).

346997786498692 is an abundant number, since it is smaller than the sum of its proper divisors (415871306109308).

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

346997786498692 is a wasteful number, since it uses less digits than its factorization.

346997786498692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365898 (or 365896 counting only the distinct ones).

The product of its digits is 426649337856, while the sum is 97.

The spelling of 346997786498692 in words is "three hundred forty-six trillion, nine hundred ninety-seven billion, seven hundred eighty-six million, four hundred ninety-eight thousand, six hundred ninety-two".