354213487 has 2 divisors, whose sum is σ = 354213488. Its totient is φ = 354213486.

The previous prime is 354213481. The next prime is 354213527. The reversal of 354213487 is 784312453.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354213487 - 2⁷ = 354213359 is a prime.

It is a super-3 number, since 3×354213487³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354213481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177106743 + 177106744.

It is an arithmetic number, because the mean of its divisors is an integer number (177106744).

Almost surely, 2^354213487 is an apocalyptic number.

354213487 is a deficient number, since it is larger than the sum of its proper divisors (1).

354213487 is an equidigital number, since it uses as much as digits as its factorization.

354213487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 37.

The square root of 354213487 is about 18820.5602201422. The cubic root of 354213487 is about 707.5465718697.

The spelling of 354213487 in words is "three hundred fifty-four million, two hundred thirteen thousand, four hundred eighty-seven".