34740380 has 36 divisors (see below), whose sum is σ = 74361000. Its totient is φ = 13633248.

The previous prime is 34740361. The next prime is 34740389. The reversal of 34740380 is 8304743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34740389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69371 + ... + 69869.

Almost surely, 2^34740380 is an apocalyptic number.

It is an amenable number.

34740380 is an abundant number, since it is smaller than the sum of its proper divisors (39620620).

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

34740380 is a wasteful number, since it uses less digits than its factorization.

34740380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 34740380 is about 5894.0970470463. The cubic root of 34740380 is about 326.2958284246.

It can be divided in two parts, 347403 and 80, that multiplied together give a triangular number (27792240 = T₇₄₅₅).

The spelling of 34740380 in words is "thirty-four million, seven hundred forty thousand, three hundred eighty".