345291010 has 32 divisors (see below), whose sum is σ = 633769920. Its totient is φ = 135408192.

The previous prime is 345291007. The next prime is 345291013. The reversal of 345291010 is 10192543.

It is an interprime number because it is at equal distance from previous prime (345291007) and next prime (345291013).

It is not an unprimeable number, because it can be changed into a prime (345291013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345832 + ... + 346828.

It is an arithmetic number, because the mean of its divisors is an integer number (19805310).

Almost surely, 2^345291010 is an apocalyptic number.

345291010 is a deficient number, since it is larger than the sum of its proper divisors (288478910).

345291010 is a wasteful number, since it uses less digits than its factorization.

345291010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 345291010 is about 18582.0076956178. The cubic root of 345291010 is about 701.5550530887. Note that the first 3 decimals are identical.

The spelling of 345291010 in words is "three hundred forty-five million, two hundred ninety-one thousand, ten".