354427877 has 2 divisors, whose sum is σ = 354427878. Its totient is φ = 354427876.

The previous prime is 354427837. The next prime is 354427933. The reversal of 354427877 is 778724453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266799556 + 87628321 = 16334^2 + 9361^2 .

It is a cyclic number.

It is not a de Polignac number, because 354427877 - 2¹² = 354423781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354427807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177213938 + 177213939.

It is an arithmetic number, because the mean of its divisors is an integer number (177213939).

Almost surely, 2^354427877 is an apocalyptic number.

It is an amenable number.

354427877 is a deficient number, since it is larger than the sum of its proper divisors (1).

354427877 is an equidigital number, since it uses as much as digits as its factorization.

354427877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1317120, while the sum is 47.

The square root of 354427877 is about 18826.2549913678. The cubic root of 354427877 is about 707.6892921231.

The spelling of 354427877 in words is "three hundred fifty-four million, four hundred twenty-seven thousand, eight hundred seventy-seven".