353260380 has 48 divisors (see below), whose sum is σ = 1079051904. Its totient is φ = 85638720.

The previous prime is 353260379. The next prime is 353260399. The reversal of 353260380 is 83062353.

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

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, 266962 + ... + 268281.

It is an arithmetic number, because the mean of its divisors is an integer number (22480248).

Almost surely, 2^353260380 is an apocalyptic number.

353260380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

353260380 is an abundant number, since it is smaller than the sum of its proper divisors (725791524).

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

353260380 is a wasteful number, since it uses less digits than its factorization.

353260380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535266 (or 535264 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 353260380 is about 18795.2222652460. Note that the first 4 decimals coincide. The cubic root of 353260380 is about 706.9113868028.

The spelling of 353260380 in words is "three hundred fifty-three million, two hundred sixty thousand, three hundred eighty".