346981151 has 12 divisors (see below), whose sum is σ = 395704680. Its totient is φ = 301717680.

The previous prime is 346981139. The next prime is 346981181. The reversal of 346981151 is 151189643.

It is a de Polignac number, because none of the positive numbers 2^k-346981151 is a prime.

It is a super-3 number, since 3×346981151³ (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346981111) 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, 23996 + ... + 35633.

It is an arithmetic number, because the mean of its divisors is an integer number (32975390).

Almost surely, 2^346981151 is an apocalyptic number.

346981151 is a deficient number, since it is larger than the sum of its proper divisors (48723529).

346981151 is a wasteful number, since it uses less digits than its factorization.

346981151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59686 (or 59663 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 346981151 is about 18627.4300696580. The cubic root of 346981151 is about 702.6978548842.

The spelling of 346981151 in words is "three hundred forty-six million, nine hundred eighty-one thousand, one hundred fifty-one".