35138280 has 32 divisors (see below), whose sum is σ = 105415200. Its totient is φ = 9370176.

The previous prime is 35138263. The next prime is 35138287. The reversal of 35138280 is 8283153.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (35138287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146290 + ... + 146529.

It is an arithmetic number, because the mean of its divisors is an integer number (3294225).

Almost surely, 2^35138280 is an apocalyptic number.

35138280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

35138280 is an abundant number, since it is smaller than the sum of its proper divisors (70276920).

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

35138280 is a wasteful number, since it uses less digits than its factorization.

35138280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292833 (or 292829 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 35138280 is about 5927.7550556682. The cubic root of 35138280 is about 327.5368487955.

The spelling of 35138280 in words is "thirty-five million, one hundred thirty-eight thousand, two hundred eighty".