349922965 has 12 divisors (see below), whose sum is σ = 488464236. Its totient is φ = 239947008.

The previous prime is 349922953. The next prime is 349922999. The reversal of 349922965 is 569229943.

It can be written as a sum of positive squares in 2 ways, for example, as 56520324 + 293402641 = 7518^2 + 17129^2 .

It is not a de Polignac number, because 349922965 - 2⁵ = 349922933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 713884 + ... + 714373.

It is an arithmetic number, because the mean of its divisors is an integer number (40705353).

Almost surely, 2^349922965 is an apocalyptic number.

349922965 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

349922965 is a deficient number, since it is larger than the sum of its proper divisors (138541271).

349922965 is a wasteful number, since it uses less digits than its factorization.

349922965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428276 (or 1428269 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 49.

The square root of 349922965 is about 18706.2279735921. The cubic root of 349922965 is about 704.6781657310.

The spelling of 349922965 in words is "three hundred forty-nine million, nine hundred twenty-two thousand, nine hundred sixty-five".