34478763 has 8 divisors (see below), whose sum is σ = 50150976. Its totient is φ = 20896200.

The previous prime is 34478729. The next prime is 34478791. The reversal of 34478763 is 36787443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34478763 - 2⁹ = 34478251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34478713) 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, 522373 + ... + 522438.

It is an arithmetic number, because the mean of its divisors is an integer number (6268872).

Almost surely, 2^34478763 is an apocalyptic number.

34478763 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34478763 is a deficient number, since it is larger than the sum of its proper divisors (15672213).

34478763 is a wasteful number, since it uses less digits than its factorization.

34478763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044825.

The product of its digits is 338688, while the sum is 42.

The square root of 34478763 is about 5871.8619704486. The cubic root of 34478763 is about 325.4746925235.

The spelling of 34478763 in words is "thirty-four million, four hundred seventy-eight thousand, seven hundred sixty-three".