34999650 has 144 divisors (see below), whose sum is σ = 110492928. Its totient is φ = 7776000.

The previous prime is 34999649. The next prime is 34999667. The reversal of 34999650 is 5699943.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 34999596 and 34999605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 129015 + ... + 129285.

It is an arithmetic number, because the mean of its divisors is an integer number (767312).

Almost surely, 2^34999650 is an apocalyptic number.

34999650 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 34999650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55246464).

34999650 is an abundant number, since it is smaller than the sum of its proper divisors (75493278).

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

34999650 is a wasteful number, since it uses less digits than its factorization.

34999650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 34999650 is about 5916.0502026267. The cubic root of 34999650 is about 327.1055406598.

It can be divided in two parts, 349 and 99650, that added together give a palindrome (99999).

The spelling of 34999650 in words is "thirty-four million, nine hundred ninety-nine thousand, six hundred fifty".