354233349 has 6 divisors (see below), whose sum is σ = 511670406. Its totient is φ = 236155560.

The previous prime is 354233339. The next prime is 354233357. The reversal of 354233349 is 943332453.

It can be written as a sum of positive squares in only one way, i.e., 236944449 + 117288900 = 15393^2 + 10830^2 .

It is a de Polignac number, because none of the positive numbers 2^k-354233349 is a prime.

It is a super-3 number, since 3×354233349³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354233309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19679622 + ... + 19679639.

It is an arithmetic number, because the mean of its divisors is an integer number (85278401).

Almost surely, 2^354233349 is an apocalyptic number.

It is an amenable number.

354233349 is a deficient number, since it is larger than the sum of its proper divisors (157437057).

354233349 is a wasteful number, since it uses less digits than its factorization.

354233349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39359267 (or 39359264 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

The square root of 354233349 is about 18821.0878803538. The cubic root of 354233349 is about 707.5597965001.

The spelling of 354233349 in words is "three hundred fifty-four million, two hundred thirty-three thousand, three hundred forty-nine".