34678950 has 48 divisors (see below), whose sum is σ = 87851520. Its totient is φ = 9049120.

The previous prime is 34678949. The next prime is 34678951. The reversal of 34678950 is 5987643.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34678949) and next prime (34678951).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34678951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4591 + ... + 9509.

It is an arithmetic number, because the mean of its divisors is an integer number (1830240).

Almost surely, 2^34678950 is an apocalyptic number.

34678950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34678950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43925760).

34678950 is an abundant number, since it is smaller than the sum of its proper divisors (53172570).

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

34678950 is a wasteful number, since it uses less digits than its factorization.

34678950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4981 (or 4976 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 34678950 is about 5888.8835953855. The cubic root of 34678950 is about 326.1033897419.

The spelling of 34678950 in words is "thirty-four million, six hundred seventy-eight thousand, nine hundred fifty".