2346909345 has 36 divisors (see below), whose sum is σ = 4471422228. Its totient is φ = 1137892800.

The previous prime is 2346909337. The next prime is 2346909373. The reversal of 2346909345 is 5439096432.

It can be written as a sum of positive squares in 2 ways, for example, as 858724416 + 1488184929 = 29304^2 + 38577^2 .

It is not a de Polignac number, because 2346909345 - 2³ = 2346909337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2346909345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 210066 + ... + 220955.

It is an arithmetic number, because the mean of its divisors is an integer number (124206173).

Almost surely, 2^2346909345 is an apocalyptic number.

It is an amenable number.

2346909345 is a deficient number, since it is larger than the sum of its proper divisors (2124512883).

2346909345 is a wasteful number, since it uses less digits than its factorization.

2346909345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431054 (or 431040 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 2346909345 is about 48444.9104137886. The cubic root of 2346909345 is about 1328.9197977238.

The spelling of 2346909345 in words is "two billion, three hundred forty-six million, nine hundred nine thousand, three hundred forty-five".