347401377 has 12 divisors (see below), whose sum is σ = 528212880. Its totient is φ = 219411288.

The previous prime is 347401349. The next prime is 347401403. The reversal of 347401377 is 773104743.

It is not a de Polignac number, because 347401377 - 2¹¹ = 347399329 is a prime.

It is a super-2 number, since 2×347401377² = 241375433482992258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (347401337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1015623 + ... + 1015964.

It is an arithmetic number, because the mean of its divisors is an integer number (44017740).

Almost surely, 2^347401377 is an apocalyptic number.

It is an amenable number.

347401377 is a deficient number, since it is larger than the sum of its proper divisors (180811503).

347401377 is a wasteful number, since it uses less digits than its factorization.

347401377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031612 (or 2031609 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 347401377 is about 18638.7064197063. The cubic root of 347401377 is about 702.9814176268.

The spelling of 347401377 in words is "three hundred forty-seven million, four hundred one thousand, three hundred seventy-seven".