348053997 has 16 divisors (see below), whose sum is σ = 475904000. Its totient is φ = 226143792.

The previous prime is 348053977. The next prime is 348054011. The reversal of 348053997 is 799350843.

It is not a de Polignac number, because 348053997 - 2⁶ = 348053933 is a prime.

It is a super-2 number, since 2×348053997² = 242283169655352018, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348053977) 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, 61668 + ... + 67074.

It is an arithmetic number, because the mean of its divisors is an integer number (29744000).

Almost surely, 2^348053997 is an apocalyptic number.

It is an amenable number.

348053997 is a deficient number, since it is larger than the sum of its proper divisors (127850003).

348053997 is a wasteful number, since it uses less digits than its factorization.

348053997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 348053997 is about 18656.2053215545. The cubic root of 348053997 is about 703.4213436781.

The spelling of 348053997 in words is "three hundred forty-eight million, fifty-three thousand, nine hundred ninety-seven".