354011761 has 2 divisors, whose sum is σ = 354011762. Its totient is φ = 354011760.

The previous prime is 354011759. The next prime is 354011789. The reversal of 354011761 is 167110453.

It is an a-pointer prime, because the next prime (354011789) can be obtained adding 354011761 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215502400 + 138509361 = 14680^2 + 11769^2 .

It is a cyclic number.

It is not a de Polignac number, because 354011761 - 2¹ = 354011759 is a prime.

It is a super-2 number, since 2×354011761² = 250648653852642242, which contains 22 as substring.

Together with 354011759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (354011461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177005880 + 177005881.

It is an arithmetic number, because the mean of its divisors is an integer number (177005881).

Almost surely, 2^354011761 is an apocalyptic number.

It is an amenable number.

354011761 is a deficient number, since it is larger than the sum of its proper divisors (1).

354011761 is an equidigital number, since it uses as much as digits as its factorization.

354011761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 354011761 is about 18815.2002646796. The cubic root of 354011761 is about 707.4122294945.

The spelling of 354011761 in words is "three hundred fifty-four million, eleven thousand, seven hundred sixty-one".