347696145 has 40 divisors (see below), whose sum is σ = 633885120. Its totient is φ = 182282400.

The previous prime is 347696137. The next prime is 347696197. The reversal of 347696145 is 541696743.

It is not a de Polignac number, because 347696145 - 2³ = 347696137 is a prime.

It is a super-2 number, since 2×347696145² = 241785218495722050, which contains 22 as substring.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 347696145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16620 + ... + 31170.

It is an arithmetic number, because the mean of its divisors is an integer number (15847128).

Almost surely, 2^347696145 is an apocalyptic number.

It is an amenable number.

347696145 is a deficient number, since it is larger than the sum of its proper divisors (286188975).

347696145 is a wasteful number, since it uses less digits than its factorization.

347696145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14627 (or 14618 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 347696145 is about 18646.6121587810. The cubic root of 347696145 is about 703.1801866018.

The spelling of 347696145 in words is "three hundred forty-seven million, six hundred ninety-six thousand, one hundred forty-five".