34297950 has 48 divisors (see below), whose sum is σ = 85731120. Its totient is φ = 9073920.

The previous prime is 34297937. The next prime is 34297969. The reversal of 34297950 is 5979243.

It is a junction number, because it is equal to n+sod(n) for n = 34297899 and 34297908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19716 + ... + 21384.

It is an arithmetic number, because the mean of its divisors is an integer number (1786065).

Almost surely, 2^34297950 is an apocalyptic number.

34297950 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 34297950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42865560).

34297950 is an abundant number, since it is smaller than the sum of its proper divisors (51433170).

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

34297950 is a wasteful number, since it uses less digits than its factorization.

34297950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 34297950 is about 5856.4451675056. The cubic root of 34297950 is about 324.9047452599.

The spelling of 34297950 in words is "thirty-four million, two hundred ninety-seven thousand, nine hundred fifty".