34277940 has 72 divisors (see below), whose sum is σ = 107347968. Its totient is φ = 8844480.

The previous prime is 34277939. The next prime is 34277951. The reversal of 34277940 is 4977243.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 34277895 and 34277904.

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, 2509 + ... + 8651.

It is an arithmetic number, because the mean of its divisors is an integer number (1490944).

Almost surely, 2^34277940 is an apocalyptic number.

34277940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34277940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53673984).

34277940 is an abundant number, since it is smaller than the sum of its proper divisors (73070028).

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

34277940 is a wasteful number, since it uses less digits than its factorization.

34277940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189 (or 6184 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 34277940 is about 5854.7365440300. The cubic root of 34277940 is about 324.8415480067.

The spelling of 34277940 in words is "thirty-four million, two hundred seventy-seven thousand, nine hundred forty".