354065213 has 4 divisors (see below), whose sum is σ = 354177180. Its totient is φ = 353953248.

The previous prime is 354065203. The next prime is 354065219. The reversal of 354065213 is 312560453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312560453 = 17 ⋅18385909.

It can be written as a sum of positive squares in 2 ways, for example, as 241429444 + 112635769 = 15538^2 + 10613^2 .

It is a cyclic number.

It is not a de Polignac number, because 354065213 - 2⁶ = 354065149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354065219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51098 + ... + 57611.

It is an arithmetic number, because the mean of its divisors is an integer number (88544295).

Almost surely, 2^354065213 is an apocalyptic number.

It is an amenable number.

354065213 is a deficient number, since it is larger than the sum of its proper divisors (111967).

354065213 is a wasteful number, since it uses less digits than its factorization.

354065213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111966.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 354065213 is about 18816.6206583435. The cubic root of 354065213 is about 707.4478316031.

The spelling of 354065213 in words is "three hundred fifty-four million, sixty-five thousand, two hundred thirteen".