354694249 has 8 divisors (see below), whose sum is σ = 436546880. Its totient is φ = 280637136.

The previous prime is 354694237. The next prime is 354694259. The reversal of 354694249 is 942496453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 354694249 - 2¹¹ = 354692201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354694199 and 354694208.

It is not an unprimeable number, because it can be changed into a prime (354694259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1948779 + ... + 1948960.

It is an arithmetic number, because the mean of its divisors is an integer number (54568360).

Almost surely, 2^354694249 is an apocalyptic number.

It is an amenable number.

354694249 is a deficient number, since it is larger than the sum of its proper divisors (81852631).

354694249 is a wasteful number, since it uses less digits than its factorization.

354694249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897759.

The product of its digits is 933120, while the sum is 46.

The square root of 354694249 is about 18833.3281445421. The cubic root of 354694249 is about 707.8665368407.

The spelling of 354694249 in words is "three hundred fifty-four million, six hundred ninety-four thousand, two hundred forty-nine".