69340380 has 48 divisors (see below), whose sum is σ = 194570880. Its totient is φ = 18451008.

The previous prime is 69340361. The next prime is 69340391. The reversal of 69340380 is 8304396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36207 + ... + 38073.

It is an arithmetic number, because the mean of its divisors is an integer number (4053560).

Almost surely, 2^69340380 is an apocalyptic number.

69340380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69340380 is an abundant number, since it is smaller than the sum of its proper divisors (125230500).

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

69340380 is a wasteful number, since it uses less digits than its factorization.

69340380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498 (or 2496 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 69340380 is about 8327.0871257601. The cubic root of 69340380 is about 410.8299270875.

The spelling of 69340380 in words is "sixty-nine million, three hundred forty thousand, three hundred eighty".