353494729 has 16 divisors (see below), whose sum is σ = 411181056. Its totient is φ = 297637200.

The previous prime is 353494727. The next prime is 353494741. The reversal of 353494729 is 927494353.

It is not a de Polignac number, because 353494729 - 2¹ = 353494727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353494727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153424 + ... + 155710.

It is an arithmetic number, because the mean of its divisors is an integer number (25698816).

Almost surely, 2^353494729 is an apocalyptic number.

It is an amenable number.

353494729 is a deficient number, since it is larger than the sum of its proper divisors (57686327).

353494729 is a wasteful number, since it uses less digits than its factorization.

353494729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676.

The product of its digits is 816480, while the sum is 46.

The square root of 353494729 is about 18801.4555021679. The cubic root of 353494729 is about 707.0676712946.

The spelling of 353494729 in words is "three hundred fifty-three million, four hundred ninety-four thousand, seven hundred twenty-nine".