34401663 has 6 divisors (see below), whose sum is σ = 49691304. Its totient is φ = 22934436.

The previous prime is 34401641. The next prime is 34401707. The reversal of 34401663 is 36610443.

It is not a de Polignac number, because 34401663 - 2⁸ = 34401407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34401613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1911195 + ... + 1911212.

It is an arithmetic number, because the mean of its divisors is an integer number (8281884).

Almost surely, 2^34401663 is an apocalyptic number.

34401663 is a deficient number, since it is larger than the sum of its proper divisors (15289641).

34401663 is a wasteful number, since it uses less digits than its factorization.

34401663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822413 (or 3822410 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 34401663 is about 5865.2930873060. The cubic root of 34401663 is about 325.2319070648.

The spelling of 34401663 in words is "thirty-four million, four hundred one thousand, six hundred sixty-three".