34478454 has 8 divisors (see below), whose sum is σ = 68956920. Its totient is φ = 11492816.

The previous prime is 34478429. The next prime is 34478459. The reversal of 34478454 is 45487443.

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

34478454 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34478459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2873199 + ... + 2873210.

It is an arithmetic number, because the mean of its divisors is an integer number (8619615).

Almost surely, 2^34478454 is an apocalyptic number.

34478454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34478454 is a wasteful number, since it uses less digits than its factorization.

34478454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746414.

The product of its digits is 215040, while the sum is 39.

The square root of 34478454 is about 5871.8356584632. The cubic root of 34478454 is about 325.4737202150.

The spelling of 34478454 in words is "thirty-four million, four hundred seventy-eight thousand, four hundred fifty-four".