346441057 has 2 divisors, whose sum is σ = 346441058. Its totient is φ = 346441056.

The previous prime is 346441037. The next prime is 346441091. The reversal of 346441057 is 750144643.

It is an a-pointer prime, because the next prime (346441091) can be obtained adding 346441057 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340070481 + 6370576 = 18441^2 + 2524^2 .

It is a cyclic number.

It is not a de Polignac number, because 346441057 - 2⁷ = 346440929 is a prime.

It is not a weakly prime, because it can be changed into another prime (346441037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173220528 + 173220529.

It is an arithmetic number, because the mean of its divisors is an integer number (173220529).

Almost surely, 2^346441057 is an apocalyptic number.

It is an amenable number.

346441057 is a deficient number, since it is larger than the sum of its proper divisors (1).

346441057 is an equidigital number, since it uses as much as digits as its factorization.

346441057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 346441057 is about 18612.9271475499. The cubic root of 346441057 is about 702.3330704377. Note that the first 3 decimals are identical.

It can be divided in two parts, 3464 and 41057, that added together give a square (44521 = 211²).

The spelling of 346441057 in words is "three hundred forty-six million, four hundred forty-one thousand, fifty-seven".