348743691 has 8 divisors (see below), whose sum is σ = 516657360. Its totient is φ = 232495776.

The previous prime is 348743671. The next prime is 348743723. The reversal of 348743691 is 196347843.

It is not a de Polignac number, because 348743691 - 2⁹ = 348743179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (348743671) 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, 6458190 + ... + 6458243.

It is an arithmetic number, because the mean of its divisors is an integer number (64582170).

Almost surely, 2^348743691 is an apocalyptic number.

348743691 is a deficient number, since it is larger than the sum of its proper divisors (167913669).

348743691 is a wasteful number, since it uses less digits than its factorization.

348743691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12916442 (or 12916436 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 348743691 is about 18674.6804791943. The cubic root of 348743691 is about 703.8856637611.

The spelling of 348743691 in words is "three hundred forty-eight million, seven hundred forty-three thousand, six hundred ninety-one".