346884377 has 12 divisors (see below), whose sum is σ = 405034020. Its totient is φ = 296212896.

The previous prime is 346884301. The next prime is 346884403. The reversal of 346884377 is 773488643.

It can be written as a sum of positive squares in 2 ways, for example, as 109077136 + 237807241 = 10444^2 + 15421^2 .

It is not a de Polignac number, because 346884377 - 2¹⁸ = 346622233 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346824377) 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, 23 + ... + 26339.

It is an arithmetic number, because the mean of its divisors is an integer number (33752835).

Almost surely, 2^346884377 is an apocalyptic number.

It is an amenable number.

346884377 is a deficient number, since it is larger than the sum of its proper divisors (58149643).

346884377 is a wasteful number, since it uses less digits than its factorization.

346884377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26600 (or 26593 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 50.

The square root of 346884377 is about 18624.8322677011. The cubic root of 346884377 is about 702.6325206866.

The spelling of 346884377 in words is "three hundred forty-six million, eight hundred eighty-four thousand, three hundred seventy-seven".